TLP183(GB-TPL - Phototransistor Optocoupler, 3750Vrms, 6-SO | Toshiba
Référence : TLP183(GB-TPL ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $0.42 | $0,42 |
| 10 | $0.38 | $3,80 |
| 100 | $0.3 | $30,00 |
| 500 | $0.22 | $110,00 |
| 1 000 | $0.17 | $170,00 |
| 3 000 | $0.12 | $360,00 |
TLP183(GB-TPL Présentation
A photocoupler (also called an optoisolator or opto) is a semiconductor isolation device that transfers an electrical signal between two circuits using a light-emitting element on the input side and a light-sensitive element on the output side, separated by a transparent insulating barrier. Photocouplers sit hierarchically under optoisolators -> isolation devices -> signal conditioning -> semiconductors. They are essential where safety regulations (UL, IEC 60747-5-5, VDE) require reinforced isolation between a hazardous high-voltage domain and a user-accessible low-voltage domain such as a microcontroller or logic IC. The TLP183 belongs specifically to the phototransistor-output subfamily, where the output stage is a BJT rather than a logic gate, TRIAC, or MOSFET - making it a general-purpose analog/digital signal isolator.
Key specifications include: minimum 50% current transfer ratio (CTR, IF=5 mA, VCE=5 V), 80 V collector-emitter breakdown voltage (VCEO), 6 V reverse voltage on the input LED, and 50 mA forward current capability. The device supports a wide operating temperature range from -55 C to +125 C, exceeds most competitor parts that top out at -40 C, and provides 3750 Vrms isolation voltage per UL 1577 / IEC 60747-5-5 standards. Switching characteristics are specified with ton/toff on the order of a few microseconds, making it suitable for digital logic isolation, feedback paths in switching power supplies, and ground-loop isolation in industrial interfaces.
From an architectural standpoint, the TLP183 is optimized for low-input-current operation: it can be driven from 1 mA to 20 mA forward current, which means a logic-level GPIO with appropriate series resistor can directly modulate the input LED. The phototransistor output allows the designer to choose pull-up voltage from VCEO down to logic levels, enabling level translation between domains running at different voltages (e.g., 3.3 V microcontroller to 5 V peripheral, or 5 V logic to 24 V PLC input).
Typical applications include PLC input/output isolation, communication interface isolation (RS-232/RS-485 driver-receiver isolation, CAN bus isolation), AC adapter feedback paths, programmable controller interfaces, and I/O interface boards. The small SO6 footprint allows high-density surface-mount assembly, replacing larger DIP-package optocouplers without PCB redesign. Compared to logic-output optocouplers (such as Toshiba TLP2761 or TLP2361), the TLP183 provides a linear analog output rather than a hard-switched digital output, which is required in feedback loops and analog signal isolation.
When designing with this part, size the input resistor so that IF stays between 1 mA (for low-current logic driving) and 20 mA (the absolute maximum). For a 5 V GPIO with Vf of 1.2 V, a 1.5 kOhm to 3.3 kOhm resistor yields 1.2-2.5 mA - within the GB CTR rank operating range. Add a base-emitter resistor (typically 100 kOhm to 1 MOhm) on the phototransistor to improve switching speed by reducing the Miller-effect charge storage. Provide adequate creepage and clearance per the PCB layout guideline in the manufacturer datasheet to maintain 3750 Vrms isolation in production.
This page synthesizes distributor pricing, drop-in alternatives from the same Toshiba optocoupler family, and practical design notes not found in the standalone datasheet, providing a one-stop engineering reference for component selection.
Alternatives de remplacement direct pour TLP183(GB-TPL — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec TLP183(GB-TPL (même facteur de forme et même empreinte) — différant par Package, Output Type, Collector-Emitter Voltage (VCEO), Input Type, Operating Temperature Range.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
TLP182(GB-TPL
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
TLP182(GR-TPL
✅ Remplacement direct✓ En stock
$0.155 / unité
Voir la fiche technique →TLP182GR
✅ Remplacement direct✓ En stock
$0.27 / unité
Voir la fiche technique →TLP182GB-TPL.E(T
✅ Remplacement direct✓ En stock
$0.29 / unité
Voir la fiche technique →TLP127(TPL,U,F)
✅ Remplacement direct✓ En stock
$0.38 / unité
Voir la fiche technique →TLP183(GB-TPL Valeurs maximales et caractéristiques électriques
| Manufacturer | Toshiba Semiconductor and Storage |
| Product Type | Phototransistor Output Optocoupler |
| Number of Channels | 1 |
| Input Type | DC (InGaAs Infrared LED) |
| Type de sortie | Phototransistor (BJT) |
| Isolation Voltage | 3750 Vrms |
| Boîtier | 6-SO (SO6, 4-pin functional) |
| Type de montage | Surface Mount |
| Forward Current (IF) | 50 mA max |
| Reverse Voltage (VR) | 6 V max |
| Forward Voltage (VF) | 1.25 V typ at IF=10 mA |
| Tension collecteur-émetteur (Vceo) | 80 V max |
| Emitter-Collector Voltage (VECO) | 7 V max |
| Courant de collecteur (Ic) | 50 mA max |
| CTR (Current Transfer Ratio) | 50% min (IF=5 mA, VCE=5 V) - GB rank |
| Température de fonctionnement | -55 C to +125 C |
| Storage Temperature | -55 C to +150 C |
| CTR Rank | GB (50-600% range) |
| Rise Time (tr) | 5 us typ |
| Fall Time (tf) | 5 us typ |
| Statut RoHS | Compliant |
| Tape and Reel Packaging | TPL (L direction, 3000 pcs/reel) |
| Packing Option Code | E (RoHS) |
Configuration des broches de TLP183(GB-TPL
| Broche 1 | Anode (LED+) — Anode of the input InGaAs infrared emitting diode |
| Broche 2 | NC — Not connected internally; mechanical anchor and creepage spacer |
| Broche 3 | Cathode (LED-) — Cathode of the input InGaAs infrared emitting diode |
| Broche 4 | NC — Not connected internally; mechanical anchor and creepage spacer |
| Broche 5 | Emitter (Transistor) — Emitter of the output phototransistor |
| Broche 6 | Collector (Transistor) — Collector of the output phototransistor |
Applications typiques
TLP183(GB-TPL convient pour 6 applications: PLC Input/Output Isolation, Communication Interface Isolation, AC Adapter Feedback Path, Programmable Logic Controller (PLC) Interface, I/O Interface Board Signal Isolation, Office Machine and Home Appliance Control.
PLC Input/Output Isolation
The TLP183(GB-TPL provides 3750 Vrms reinforced isolation between 24 V PLC field-side inputs and 3.3 V or 5 V logic controllers, satisfying IEC 61131-2 requirements. Its 80 V VCEO comfortably exceeds 24 V PLC signal levels, while the GB CTR rank (50% minimum at IF=5 mA) ensures reliable switching from 5-10 mA input current sourced through a series resistor. The compact 6-SO package supports high-density I/O module designs, and its -55 C to +125 C operating range tolerates industrial cabinet temperatures. Compared to logic-output optocouplers, the phototransistor output enables both digital and analog signal isolation.
Recommandé
Communication Interface Isolation
For RS-232, RS-485, and CAN bus isolation, the TLP183(GB-TPL isolates transceiver logic from bus-side transients up to 3750 Vrms. Its 5 us typical rise/fall time supports communication rates up to approximately 100 kbps, covering standard RS-485 at 115.2 kbps with appropriate base-resistor compensation. The 80 V VCEO provides margin against bus ESD events, while the phototransistor output allows flexible pull-up voltage selection for level translation between 3.3 V and 5 V domains. Add a 100 kOhm base-emitter resistor to reduce turn-off delay caused by phototransistor charge storage.
Recommandé
AC Adapter Feedback Path
In switch-mode AC adapters, the TLP183(GB-TPL closes the primary-to-secondary feedback loop while meeting 3750 Vrms safety isolation per UL 1577 and IEC 60747-5-5. The phototransistor output is compatible with primary-side PWM controller feedback inputs (such as UC3842 or similar), and the GB CTR rank provides predictable gain for stable loop compensation. The 6-SO package fits compact adapter PCBs where traditional DIP-package optocouplers would consume too much board area. Operating temperature range up to +125 C supports sealed-adapter thermal environments.
Recommandé
Programmable Logic Controller (PLC) Interface
The TLP183(GB-TPL is widely used in PLC digital input modules to detect 24 V field signals while isolating them from the controller's 5 V logic domain. The 80 V VCEO rating exceeds 24 V nominal signals with substantial transient margin, and the GB CTR rank ensures reliable detection across the IF=5-15 mA range typical of PLC input current limiters. The 3750 Vrms isolation meets IEC 61131-2 reinforced insulation requirements. Its 6-SO package enables 5 mm creepage on standard 1.6 mm PCBs, critical for high-density I/O modules with 8-32 channels per card.
Recommandé
I/O Interface Board Signal Isolation
The TLP183(GB-TPL isolates digital signals between industrial I/O interface boards and host controllers, providing 3750 Vrms barrier protection against ground loops and common-mode transients. The phototransistor output stage supports both sinking and sourcing configurations by selecting appropriate pull-up voltage, enabling flexible interface to 3.3 V, 5 V, or 12 V logic domains. The 6-SO surface-mount package is suitable for automated assembly and high-volume production. The device's 50% minimum CTR at IF=5 mA allows direct drive from CMOS logic with a 1.5-3.3 kOhm series resistor.
Recommandé
Office Machine and Home Appliance Control
In office machines (printers, copiers) and home appliances (washing machines, microwave ovens), the TLP183(GB-TPL isolates low-voltage microcontroller signals from mains-connected relay drivers or TRIAC control circuits. The 3750 Vrms isolation satisfies IEC 60730-1 safety requirements for Class II appliances, while the 80 V VCEO handles inductive kickback from relay coils. The -55 C to +125 C operating range supports appliance environments with high ambient temperatures. Its compact 6-SO footprint replaces larger DIP-package optocouplers, reducing PCB area in space-constrained consumer products.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour TLP183(GB-TPL — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | TLP182(GB-TPL | TLP182(GR-TPL | TLP182GR | TLP182GB-TPL.E(T | TLP127(TPL,U,F) |
|---|---|---|---|---|---|---|
| Package | 6-SO (SO6) | 6-SO - same | 6-SO - same | 6-SO - same | 6-SO - same | 6-SO - same |
| Brand | Toshiba | Toshiba | Toshiba | Toshiba | Toshiba | Toshiba |
| Isolation Voltage | 3750 Vrms | 3750 Vrms | 3750 Vrms | 3750 Vrms | 3750 Vrms | 3750 Vrms |
| CTR Rank | GB (50% min) | GB (50% min) | GR (100-300%) | GR (100-300%) | GB (50% min) | Higher CTR (Darlington) |
| VCEO (Collector-Emitter) | 80 V | 80 V | 80 V | 80 V | 80 V | 80 V |
| Output Type | Phototransistor | Phototransistor | Phototransistor | Phototransistor | Phototransistor | Darlington Phototransistor |
| Operating Temperature | -55 C to +125 C | -55 C to +125 C | -55 C to +125 C | -55 C to +125 C | -55 C to +125 C | -55 C to +125 C |
| Switching Speed (typ) | 5 us / 5 us | 5 us / 5 us | 5 us / 5 us | 5 us / 5 us | 5 us / 5 us | Slower (Darlington) |
Principaux différenciateurs
- Compact 6-SO package with 3750 Vrms isolation (vs DIP4 optocouplers)
- Wide operating temperature range (vs Industry-standard -40 C to +85 C optocouplers)
- Defined GB CTR rank for predictable gain (vs Unranked/binned-only optocouplers)
Notes de conception
Maintain minimum 5 mm creepage distance between input-side and output-side copper traces on the PCB to preserve the 3750 Vrms isolation rating in production. The 6-SO package pins 2 and 5 are not connected internally - use these as creepage extension spacers by routing no copper underneath. Place the optocoupler away from PCB edges and any high-voltage copper pour. Add slotting in the PCB between input and output sides if the application requires reinforced insulation beyond basic isolation.
Add a base-emitter resistor (typically 100 kOhm to 1 MOhm) between the phototransistor base and emitter to reduce turn-off delay caused by charge storage in the BJT base region. Without this resistor, fall times can stretch to 20-50 us in worst-case conditions. For high-speed applications above 50 kbps, lower the base resistor value toward 100 kOhm. Place the resistor physically close to the optocoupler pins to minimize parasitic capacitance.
Do not exceed the absolute maximum forward current of 50 mA on the input LED - sustained overcurrent will degrade CTR over time and shorten device life. Size the input resistor for IF between 5-15 mA at nominal logic-high voltage. For a 5 V GPIO with VF=1.2 V, a 1.5 kOhm resistor yields IF of approximately 2.5 mA (low side); for 3.3 V GPIO use 680 Ohm to 1 kOhm. Always include a reverse-bypass capacitor (0.1 uF) across the input supply near the optocoupler to suppress switching transients.
The TLP183(GB-TPL operates from -55 C to +125 C ambient, but CTR decreases at higher temperatures (typically -0.5%/C slope above 25 C). For high-temperature applications near +100 C, derate IF by 20-30% to maintain reliable switching margin. The 6-SO package has low thermal resistance (approximately 200 C/W) and self-heating is generally negligible at typical operating currents below 20 mA IF.
Informations de conformité
RoHS compliant per Toshiba product page (E suffix in part number). UL 1577 and IEC 60747-5-5 certified for 3750 Vrms isolation. Not AEC-Q100 qualified - for automotive applications consider AEC-Q100 qualified alternatives.
