0402WGJ0101TCE - 100Ohm 1/16W 5% 0402 Thick Film Resistor | UNI-ROYAL
부품 번호: 0402WGJ0101TCE ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $0.005 | $0.01 |
| 10 | $0.0035 | $0.04 |
| 100 | $0.0015 | $0.15 |
| 500 | $0.0009 | $0.45 |
| 1,000 | $0.0006 | $0.60 |
| 10,000 | $0.0004 | $4.00 |
0402WGJ0101TCE 개요
A chip resistor is the most fundamental passive component in electronics: a passive component that provides a fixed electrical resistance for current limiting, voltage division, and impedance setting. It sits at the base of the passive component hierarchy (resistor -> thick film SMD resistor -> 0402 chip resistor) and appears in virtually every printed circuit board design, from consumer devices to automotive modules.
Key features of the 0402WGJ0101TCE include its compact 1.0 mm x 0.5 mm footprint, which conserves board area in dense layouts; robust thick film resistive element on a ceramic substrate providing stable, long-term resistance drift characteristics; lead-free, RoHS-compliant construction with nickel-plated terminations for reliable solderability in reflow processes; and wide -55C to +155C operation suitable for automotive cabin and industrial environments.
Technically, the resistive element is a ruthenium-oxide-based thick film paste printed on a high-purity alumina substrate and laser-trimmed to value. The outer terminations use a silver-palladium inner layer, a nickel barrier layer for leach resistance, and a tin (Sn) outer plating compatible with SnPb, SnAgCu, and SnBi reflow alloys. The plus/minus 100 ppm/C TCR keeps resistance shift below 1 percent across the full military-adjacent temperature span, and rated power derating applies linearly above 70C ambient.
Typical applications include pull-up and pull-down networks for digital I/O, LED current limiting at low currents, RC filtering and timing circuits, voltage dividers in battery-powered portable devices, and general-purpose passive networks in IoT modules and wearables where 0402 size and low cost matter.
Design consideration: at 1/16 W rating, verify that continuous dissipation stays under 62.5 mW after derating above 70C; parallel two 200 ohm 0402 parts if more power margin is needed.
This page adds value beyond the datasheet by synthesizing distributor pricing, cross-brand drop-in equivalents from YAGEO, Panasonic, and Vishay, and practical layout guidance for high-volume assembly.
드롭인 대체품: 0402WGJ0101TCE — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: 0402WGJ0101TCE (동일 폼 팩터 및 풋프린트) — 차이점: Resistance, RoHS Status, Power Rating, Temperature Coefficient, Tolerance.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
0402WGF2001TCE
✅ 드롭인✓ 재고 있음
$0.0006 / 개
데이터시트 보기 →RC0402JR-07100RL
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
ERJ-2GEJ101X
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
CRCW0402100RJNED
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
RG1005P-101-D-T5
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
RC0402FR-07100RL
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
0402WGJ0101TCE 최대 정격 & 전기적 특성
| Resistance | 100 ohm |
| Tolerance | +-5% |
| Power Rating | 1/16 W (62.5 mW) |
| Composition | Thick Film |
| Temperature Coefficient | +-100 ppm/C |
| Maximum Overload Voltage | 50 V |
| 동작 온도 | -55C to +155C |
| 패키지 / 케이스 | 0402 (1005 Metric) |
| 실장 유형 | Surface Mount |
| Terminations | Sn plating over Ni barrier |
| 특징 | Automotive-grade temperature range, general purpose |
| Packaging | Tape & Reel (T/R), 10000 pcs |
| RoHS 상태 | RoHS compliant (lead-free) |
| Dimensions | 1.0 mm x 0.5 mm (L x W) |
| Series | WGJ (RMC) |
0402WGJ0101TCE 0402 (1005 metric) 핀 구성 가이드
0402WGJ0101TCE(0402 (1005 metric) 패키지)의 핀 구성입니다. 핀 번호, 기능, 연결 다이어그램은 제조사 데이터시트에 정의되어 있습니다. 정확한 풋프린트와 솔더링 지침은 해당 문서를 참조하십시오.
다음에 대한 상세 핀아웃 데이터 없음: 0402WGJ0101TCE.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
0402WGJ0101TCE 적합 용도: 6 애플리케이션s: Digital I/O Pull-Up and Pull-Down Networks, LED Current Limiting in Portable Devices, RC Filtering and Timing Circuits, IoT and Wearable Device General-Purpose Passives, Voltage Dividers in Battery-Powered Systems, Industrial Control Board Passive Networks.
Digital I/O Pull-Up and Pull-Down Networks
The 0402WGJ0101TCE's 100 ohm value and 5 percent tolerance make it a workhorse for bus termination and series-damping resistors on digital I/O lines such as SPI, UART, and reset lines in microcontroller systems. Its 62.5 mW rating comfortably handles typical logic-level currents (at 3.3 V logic, a 100 ohm series element sees about 33 mA only during fault conditions, dissipating well under the rated limit). The 0402 footprint permits placement directly at connector or IC pins, minimizing stub length for signal integrity at moderate edge rates. Because the part is a commodity available from multiple distributors, procurement can standardize on a single BOM line across product families. In reflow assembly, the 1.0 x 0.5 mm body with Sn-plated terminations produces reliable joints on standard SAC305 profiles without special stencil considerations.
추천
LED Current Limiting in Portable Devices
At 100 ohms, the 0402WGJ0101TCE limits LED current to roughly 10-20 mA from a 3.3 V or 5 V rail, dissipating only 10-40 mW - safely within its 62.5 mW rating at ambient temperatures below 70C. This makes it ideal for indicator LEDs, backlight strings, and status LEDs in wearables, handheld meters, and IoT sensor nodes where board area is scarce. The compact 1.0 x 0.5 mm 0402 package allows the resistor to be placed on the opposite side of the board or tucked between LED pads, increasing layout density. According to the UNI-ROYAL datasheet, power derates linearly above 70C ambient, so designs targeting elevated enclosures (for example, automotive cabin electronics reaching 85C) should budget about 50 percent derating, or use two resistors in series to split dissipation across two thermal nodes.
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RC Filtering and Timing Circuits
The 0402WGJ0101TCE pairs with ceramic capacitors to form RC low-pass filters, snubbers, and reset timing networks in analog front ends and power supervision circuits. With a 1 uF capacitor, 100 ohms yields a 1.59 kHz corner frequency; with 100 nF, 15.9 kHz - values commonly used for ADC input anti-aliasing and supply noise filtering. The +-5 percent tolerance introduces only about 0.05 dB of passband variation in typical filters, and the +-100 ppm/C temperature coefficient keeps the corner frequency drift below 0.01 percent per degree C, negligible versus the capacitor's own tolerance. The thick film element contributes negligible inductance (sub-nH parasitics) at the frequencies where 0402 RC filters operate, making the combination predictable. Place the resistor and capacitor on the same local ground pour to keep loop area minimal.
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IoT and Wearable Device General-Purpose Passives
Battery-powered IoT nodes and wearables benefit from the 0402WGJ0101TCE's minimal footprint and near-zero cost in volume: at roughly $0.0004 per piece in reel quantity as of 2026-09-14, a design using dozens of these resistors adds negligible BOM cost while the 1.0 x 0.5 mm body supports the dense, two-sided layouts typical of smart badges, sensor tags, and BLE modules. The -55C to +155C operating range covers outdoor and industrial gateway environments without derating concerns at ordinary ambient temperatures. Typical roles include battery divider sensing, gate pulldowns on load switches, I2C bus series resistors, and default-strap resistors. Because the WGJ series is a high-volume commodity stocked by LCSC, JLCPCB, Mouser, and TME, small startup runs and mass production can use the identical MPN, avoiding requalification between prototype and production builds.
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Voltage Dividers in Battery-Powered Systems
In battery supervisory circuits, the 0402WGJ0101TCE serves as the lower divider leg feeding an ADC or comparator input from the battery node. At 100 ohms in the lower leg with higher-value upper legs, divider current draw stays in the microamp range, preserving battery life in always-on devices. The +-100 ppm/C TCR ensures the divider ratio stays stable across the -20C to +60C typical battery operating envelope, shifting by well under 0.1 percent; the +-5 percent tolerance dominates accuracy and can be calibrated in firmware where needed. Place the divider close to the ADC pin with a small filter capacitor to reject source impedance noise. Because the 0402 thermal mass is tiny, self-heating errors are negligible at divider-level currents, keeping measurement repeatability high even in compact wearable form factors.
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Industrial Control Board Passive Networks
Industrial PLC I/O cards and sensor interface boards operate over wide temperature ranges, and the 0402WGJ0101TCE's -55C to +155C rating plus 50 V overload capability align well with 24 V industrial logic scaled through dividers and conditioning networks. In gate-drive and status-signal conditioning roles, the 62.5 mW rating handles typical continuous currents of a few tens of milliamperes with margin. The thick film construction on alumina substrate exhibits stable long-term drift, supporting multi-year service intervals common in industrial equipment. In reflow assembly, the 0402 size withstands standard cleaning and conformal coating processes. For boards subject to vibration, the chip's low mass and short body reduce solder-joint stress compared to larger packages, improving reliability under IEC-class vibration profiles used in factory automation environments.
추천
추천 제품 요약
엔지니어링 참조 데이터: 0402WGJ0101TCE — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | 0402WGF2001TCE | RC0402JR-07100RL | ERJ-2GEJ101X | CRCW0402100RJNED |
|---|---|---|---|---|---|
| Package | 0402 (1005 Metric) | 0402 (1005 Metric) - same | 0402 (1005 Metric) - same | 0402 (1005 Metric) - same | 0402 (1005 Metric) - same |
| Brand | UNI-ROYAL (Royal Ohm) | UNI-ROYAL (Royal Ohm) | YAGEO | Panasonic | Vishay Intertechnology |
| Resistance | 100 ohm | 2 kohm | 100 ohm | 100 ohm | 100 ohm |
| Tolerance | +-5% | +-1% | +-5% | +-5% | +-5% |
| Power Rating | 1/16 W (62.5 mW) | 1/16 W (62.5 mW) | 1/16 W (62.5 mW) | 1/10 W (100 mW) | 1/16 W (62.5 mW) |
| Operating Temperature | -55C to +155C | -55C to +155C | -55C to +155C | -55C to +155C | -55C to +155C |
| Max Overload Voltage | 50 V | 50 V | 50 V | 50 V | 50 V |
주요 차별점
- Lowest cost at volume in Asia-sourced supply chains (vs RC0402JR-07100RL)
- Wider symmetric TCR specification (vs RC0402JR-07100RL)
- Trade-off: automotive qualification (vs ERJ-2GEJ101X)
설계 노트
The 0402WGJ0101TCE is rated 62.5 mW at 70C ambient with linear derating to zero at +155C per the UNI-ROYAL datasheet. Estimated: at 100 ohms, the maximum continuous voltage is sqrt(0.0625 W x 100 ohm) = 2.5 V; at 40 mA continuous the part dissipates 160 mW, exceeding the rating by 2.6x - use two resistors in series or upgrade to 0603 (1/10 W). Always compute dissipation at worst-case maximum rail voltage, not nominal, especially on unregulated battery rails.
Use the standard IPC-7351 0402 land pattern (approximately 0.6 mm pad x 0.55 mm with 0.5 mm spacing between pads) for the 1.0 x 0.5 mm body. For high-volume assembly, ensure stencil apertures are about 80-90% of pad area to avoid mid-chip bead and tombstoning; symmetric pad geometry and balanced thermal relief on both ends are the primary tombstone countermeasures during reflow.
Do not substitute this +-5% WGJ part where a precision ratio matters (for example, ADC gain networks) - 5 percent on 100 ohms is +-5 ohms, which can dominate a divider's accuracy budget; use the same-brand 0402WGF 1 percent series instead. Also note that unlike 1 percent parts, the WGJ series has no published tolerance-matching between units, so series/parallel combinations do not improve accuracy predictably.
규정 준수 정보
Listed as ROHS by LCSC and JLCPCB product pages. REACH, halogen-free, and conflict minerals status not stated in provided data.