TLP183(GRH-TPLE - Phototransistor Optocoupler 3750Vrms SO6 | Toshiba
Référence : TLP183(GRH-TPLE ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $0.42 | $0,42 |
| 10 | $0.38 | $3,80 |
| 100 | $0.31 | $31,00 |
| 500 | $0.26 | $130,00 |
| 1 000 | $0.22 | $220,00 |
| 3 000 | $0.19 | $570,00 |
TLP183(GRH-TPLE Présentation
A phototransistor optocoupler is a type of optoisolator (also called photocoupler) that transfers electrical signals between two isolated circuits using light. The device consists of an infrared LED on the input side and a phototransistor on the output side, separated by a transparent dielectric barrier that provides galvanic isolation. This places the part in the broader hierarchy of optoisolator -> isolator -> interface IC -> semiconductor, where the SO6 narrow-body package family enables high-density surface-mount designs typical in industrial control and communication interface applications.
Key features include a low-input current requirement of just 0.5 mA IF for the minimum CTR condition, making this part a low-input type suitable for direct connection to low-power logic or microcontroller outputs. The 3750 Vrms isolation withstand voltage meets common safety standards for reinforced isolation in industrial systems, and the 80 V VCEO rating supports higher-voltage analog and digital signal chains.
The TLP183(GRH-TPLE uses a 4-pin SO6 footprint (also called SOIC-6 narrow body) that is the smallest available in the Toshiba TLP182/TLP183 series. The infrared LED is constructed using GaAs (gallium arsenide) technology, while the output phototransistor uses a standard silicon NPN process, providing proven reliability across millions of operating cycles typical of programmable logic controllers and communication interface applications.
Typical applications include PLC input/output isolation, communication interface line drivers/receivers, power supply feedback loops requiring primary-to-secondary isolation, and digital logic isolation between mixed-voltage domains. Its compact SO6 footprint makes it suitable for high-density surface mounting.
When designing with this device, ensure the input current IF is set within the recommended operating range (typically 0.5 mA to 25 mA) to guarantee the specified CTR. The output phototransistor requires a pull-up resistor on the collector; choose the value based on the desired switching speed and load voltage.
This page synthesizes distributor pricing, same-package alternatives (TLP183 family variants), and practical design notes not found in the standalone manufacturer datasheet.
Alternatives de remplacement direct pour TLP183(GRH-TPLE — 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(GRH-TPLE (même facteur de forme et même empreinte) — différant par Package, Collector-Emitter Voltage (VCEO), Operating Temperature Range, Current Transfer Ratio (CTR), Input Configuration.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
TLP183(GR-TPLE
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
TLP183(GB-TPLE
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
TLP182(GR-TPL
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$0.155 / unité
Voir la fiche technique →TLP182GB-TPL.E(T
✅ Remplacement direct✓ En stock
$0.29 / unité
Voir la fiche technique →TLP182GR
✅ Remplacement direct✓ En stock
$0.27 / unité
Voir la fiche technique →TLP183(GRH-TPLE Valeurs maximales et caractéristiques électriques
| Product Type | Phototransistor Optocoupler (Photocoupler) |
| Boîtier | SO6 (SOIC-6 narrow body), 6-pin |
| Number of Channels | 1 |
| Input Type | DC (Infrared GaAs LED) |
| Type de sortie | Phototransistor (NPN silicon) |
| Isolation Voltage | 3750 Vrms |
| Tension collecteur-émetteur (Vceo) | 80 V (min) |
| Current Transfer Ratio (CTR) | 50 % min @ IF=0.5 mA, VCE=5 V |
| Forward Current (IF) | 0.5 mA min (for rated CTR); up to 25 mA max |
| Température de fonctionnement | -55 °C to +125 °C |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
| Tape and Reel Packaging Suffix | TPL (Tape & Reel), E (RoHS) |
| Application Category | Communication interface / PLC / Power supply |
| CTR Rank (GRH) | GR rank; 'H' suffix denotes CTR sub-rank per Toshiba convention |
Configuration des broches de TLP183(GRH-TPLE
| Broche 1 | LED Anode — Infrared LED anode (input side) |
| Broche 2 | LED Cathode — Infrared LED cathode (input side) |
| Broche 3 | NC — Not connected (per Toshiba SO6 convention) |
| Broche 4 | VCE (Collector) — Phototransistor collector (output side) |
| Broche 5 | VCE (Emitter) — Phototransistor emitter (output side) |
| Broche 6 | Base / Case — Phototransistor base (typically no-connect) |
Applications typiques
TLP183(GRH-TPLE convient pour 6 applications: Programmable Logic Controller (PLC) Input Isolation, Communication Interface Line Isolation, Switch-Mode Power Supply (SMPS) Feedback Isolation, Industrial Sensor Signal Conditioning, Digital Logic Level Shifting and Isolation, Home Appliance Control Board Isolation.
Programmable Logic Controller (PLC) Input Isolation
The TLP183(GRH-TPLE provides galvanic isolation between field-side PLC inputs (24V sensors, switches, proximity detectors) and the low-voltage logic or backplane microcontroller. Its 3750 Vrms isolation withstand voltage protects downstream logic from field-side transients and ESD events on first-level interfaces. The low IF = 0.5 mA CTR specification enables direct drive from low-power logic without buffering, and the 80 V VCEO rating covers 24V DC industrial rails with adequate margin. The compact SO6 footprint supports high-density PCB layouts typical of modern PLC modules where dozens of input channels must fit on a single card. Operating temperature of -55 °C to +125 °C accommodates industrial cabinet environments without derating.
Recommandé
Communication Interface Line Isolation
The TLP183(GRH-TPLE is well-suited for RS-232, RS-485, and CAN bus transceiver isolation where ground loops and common-mode voltages must be broken between networked nodes. Its 3750 Vrms isolation prevents ground potential differences from damaging transceiver ICs and corrupting signals. The 80 V VCEO rating and 50% minimum CTR at low IF ensure reliable switching of standard 3.3V or 5V logic levels on the isolated side. The SO6 package allows placement near board connectors for short PCB traces, minimizing EMI pickup on the isolated signal path. Industrial fieldbus protocols including Profibus, Modbus RTU, and DeviceNet benefit from this isolation barrier between bus segments.
Recommandé
Switch-Mode Power Supply (SMPS) Feedback Isolation
In isolated AC-DC and DC-DC converters, the TLP183(GRH-TPLE provides the primary-to-secondary feedback isolation path required by safety standards such as IEC 62368-1. The 3750 Vrms isolation meets common reinforced-insulation requirements for adapters, open-frame power supplies, and industrial DIN-rail converters. Its low IF = 0.5 mA CTR specification enables direct connection to TL431 shunt reference feedback circuits without additional drive transistors, simplifying the secondary-side error amplifier. The 80 V VCEO handles the secondary-side collector voltage of typical flyback and forward converter feedback designs. Compact SO6 footprint suits high-density quarter-brick and sixteenth-brick form factors.
Recommandé
Industrial Sensor Signal Conditioning
The TLP183(GRH-TPLE isolates analog and digital signals from industrial sensors including temperature probes, pressure transducers, flow meters, and 4-20 mA loop-powered transmitters. Its 3750 Vrms isolation breaks ground loops that introduce measurement errors in long cable runs and protects delicate ADC data acquisition front-ends from field-side overvoltages. The phototransistor output can directly drive comparator or ADC input stages, while the linear CTR characteristic enables simple analog isolation of low-frequency signals up to several kHz. The -55 °C to +125 °C operating range suits outdoor and process-industry installations. Common use cases include isolated thermocouple amplifiers, RTD signal conditioning, and process control analog input modules.
Recommandé
Digital Logic Level Shifting and Isolation
The TLP183(GRH-TPLE bridges signals between mixed-voltage logic domains, providing both level translation and galvanic isolation in a single component. It can interface 3.3V microcontrollers with 5V or 12V industrial logic, or isolate low-voltage digital I/O from high-voltage motor drive stages. Its phototransistor output can be wired to drive a logic-level input directly via a pull-up resistor to the target supply rail, eliminating the need for separate level shifter ICs. The 3750 Vrms isolation protects sensitive MCU I/O pins from accidental shorts to bus voltages in motor control, solenoid driver, and relay driver circuits. The SO6 footprint allows placement close to I/O connectors for optimal signal integrity.
Recommandé
Home Appliance Control Board Isolation
The TLP183(GRH-TPLE is widely used in white goods and home appliance control boards for isolating the low-voltage MCU section from mains-connected relay, triac, and motor drive circuits. Washing machines, dishwashers, refrigerators, and air conditioners employ this isolation pattern for user-interface buttons, door switches, and sensor feedback to the main controller. The 3750 Vrms isolation withstands typical household surge events, and the wide -55 °C to +125 °C operating range handles the thermal stress of appliance environments. Compact SO6 footprint suits the densely populated control boards of modern appliances where board area is at a premium. RoHS compliance supports global market access for consumer products.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour TLP183(GRH-TPLE — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | TLP183(GR-TPLE | TLP183(GB-TPLE | TLP182(GR-TPL | TLP182GB-TPL.E(T | TLP182GR |
|---|---|---|---|---|---|---|
| Package | SO6 (6-pin) | SO6 (6-pin) - same | SO6 (6-pin) - same | SO6 (6-pin) - same | SO6 (6-pin) - same | SO6 (6-pin) - same |
| Brand | Toshiba | Toshiba - same | Toshiba - same | Toshiba - same | Toshiba - same | Toshiba - same |
| Isolation Voltage | 3750 Vrms | 3750 Vrms | 3750 Vrms | 3750 Vrms | 3750 Vrms | 3750 Vrms |
| VCEO (min) | 80 V | 80 V | 80 V | 80 V | 80 V | 80 V |
| CTR (min) | 50% @ IF=0.5 mA | 50% @ IF=0.5 mA | 100% @ IF=5 mA | 50% @ IF=0.5 mA | 100% @ IF=5 mA | 50% @ IF=5 mA |
| 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 |
| CTR Rank Suffix | GRH | GR (no H sub-rank) | GB | GR | GB | GR |
Principaux différenciateurs
- Low-input type with CTR specified at IF = 0.5 mA (vs TLP182(GR-TPL)
- GRH CTR sub-rank for tighter binning (vs TLP183(GR-TPLE)
- Higher VCEO rating vs competing phototransistor optos (vs TLP292 (4-pin SO4 package))
Notes de conception
Do not exceed the maximum continuous forward current of 25 mA on the input LED side, or the maximum collector-emitter voltage of 80 V on the output side. Exceeding these ratings will damage the optocoupler. Use a current-limiting resistor in series with the LED; typical designs target IF = 5 mA to 10 mA for reliable CTR. The phototransistor output requires a pull-up resistor on the collector; choose the value based on the desired switching speed (lower R = faster but higher power consumption). Avoid operating near the absolute maximum CTR de-rating boundaries at high temperature.
Maintain adequate creepage and clearance distances on the PCB between the input and output sides of the optocoupler to preserve the 3750 Vrms isolation rating. The Toshiba TLP183 datasheet specifies minimum 5 mm clearance for full isolation. Do not route any traces, vias, or copper pours under the device that bridge the input-output barrier. Place bypass capacitors on the input supply close to the LED anode pin to prevent noise from coupling into the optocoupler's input. For high-speed or high-CMRR applications, add a guard ring or ground plane on the output side to minimize capacitive coupling.
The TLP183(GRH-TPLE operates over -55 °C to +125 °C ambient. CTR degrades at temperature extremes — the datasheet CTR curves show typically 30-40% reduction at 100 °C compared to 25 °C. Design the input drive circuit to provide adequate IF margin at minimum temperature (CTR is highest when cold, lowest when hot for most optocouplers). Estimate: at 100 °C with IF = 5 mA and CTR = 30%, the output collector current is approximately 1.5 mA — verify this is sufficient to drive the downstream logic or comparator input. The SO6 package has modest thermal dissipation; no heatsink is required for typical signal-level applications.
Informations de conformité
RoHS compliance confirmed by 'E' suffix in MPN per Toshiba ordering code convention. Not AEC-Q100 qualified — for automotive applications use AEC-Q100 qualified alternatives. Halogen-free per Toshiba product environmental compliance information.
