<
>
Specifications
Resistance:
1mΩ
Power(Watts):
5W
Type:
Alloy Resistor
Tolerance:
±1%
Mfr. Part #:
YHR3920WE5WR001F25
Package:
3920
Key Attributes
Model Number:
YHR3920WE5WR001F25
Product Description
Welding Resistance Specification
This specification covers the Welding Resistance Series from Yuanhui Electronic Technology (Jiangsu) Co., Ltd. These resistors comply with ROHS requirements and are tested according to vehicle-specific AEC-Q200 standards. They are designed for applications requiring high reliability and performance.
Product Attributes
- Brand: YHR
- Origin: Yuanhui Electronic Technology (Jiangsu) Co., Ltd.
- Certifications: ROHS, AEC-Q200
Technical Specifications
| Type | Resistance Range (m) | Power (W) | Resistance Tolerance | Size | Rthi (C/W) | TCR (ppm/) | P70 C (W) | D 0.1 (mm) |
|---|---|---|---|---|---|---|---|---|
| WE 2512 | 0.2~5 | 3 | 0.5%/1%/2%/5% | 2512 | 1.4 - 0.28 | 175 to 70 | 6 to 3 | 1.4 0.175 |
| WE 3920 | 0.2~5 | 5 | 0.5%/1%/2%/5% | 3920 | 1.64 - 0.28 | 200 to 50 | 12 to 3 | 1.64 0.2 |
| WE 5930 | 0.1~3 | 7 | 0.5%/1%/2%/5% | 5930 | 2.0 - 0.29 | 200 to 50 | 15 to 7 | 2.0 0.2 |
Construction and Dimensions
| Product Type | Resistance (m) | W (mm) | A (mm) | C (mm) | H (mm) |
|---|---|---|---|---|---|
| 2512 WE | 0.2~5 | 6.30.2 | 1.20.2 | 3.10.3 | 0.50.1 |
| 3920 WE | 0.2~5 | 10.00.2 | 2.20.2 | 5.10.4 | 0.50.1 |
| 5930 WE | 0.2~5 | 15.00.3 | 4.20.3 | 7.60.4 | 0.50.1 |
Reliability Tests
| Items | Additional Requirements | Reference | Limits |
|---|---|---|---|
| Dimension | Verified according to the specification. | GB/T 5729-1994-4.4.2 | As Spec |
| High Temperature Exposure | 1000 hrs. (T =170C) , unpowered. Measurement at 244 hours after test conclusion. | MIL-STD-202 Method 108 | 0.5% |
| Temperature Cycling | 1000 Cycles(-55C to +155C) ,unpowered. Minimum dwell time 15min. at each temperature extreme. maximum transition time1 min. Measurement at least 24hoursafter test conclusion. | JESD22-A-104 | 0.5% |
| HumidityBias | 1000hrs. (85/85%RH). Note: Specify conditions: 10% of Long-term operating current. Measurement at 244 Hours after test conclusion. | MIL-STD-202 Method 103 | 0.5% |
| High Temperature Operating Life | 1000 hrs.(T =125C). Long-term operating current was applied to the products intermittently: 90 minutes ON and 30 minutes OFF. Measurement at 244 hours after test conclusion. | MIL-STD-202 Method 108 | 0.5% |
| Resistance to Soldering Heat | 2505, 30s5s | MIL-STD-202 Method 210 | 0.5% |
| Solderability | 1) Steam ageing for 8 hours (93C); 2) Weld bath temperature 245C5C, duration 50.5S. | J-STD-002 | 95% Coverage Minimum |
| Vibration | 20 min.(5 g's) , test from 10Hz-2000 Hz, 12 cycles each of 3 orientations. | MIL-STD-202 Method 204 | 0.5% |
| Board Flex Test | Apply an external force once to the circuit board, bend at least Dx = 2mm, duration 60+5 S. | AEC-Q200-005 | 0.5% |
| Terminal Strength (SMD) | Apply an external force once to the side of the test device, the force is 17.7N(1.8kg), duration 60+1S. | AEC-Q200-006 | 0.5% |
| Mechanical Shock | 1) Pulse waveform: Half-Sine pulse; 2) Accelerate peak: 100g's; 3) Pulse duration: 6ms; 4) Orientation & Shock time: X, Y, Z, 3 times each orientation,total 18 times. | MIL-STD-202H Method 213 | 0.5% |
| ESD | 1) Direct Contact (DC): 6kV ; 2) Air Discharge (AD): 12kV, 16kV, 25kV. | AEC-Q200-002 REV-B | 0.5% |
| Resistance to Solvents | Note: Add Aqueous wash chemical - OKEM Clean or equivalent.Do not use banned solvents. There was no missing, faded, smeared,blurred, or shifted (dislodged) with the marks. There was no crack,separation, crazing,swelling, softening, degradation on the samples. | MIL-STD-202 Method215 | N/A |
| Flame Retardance | 1) Test current: 100%, 115%,130%, 150% (Long-term operating current). 2) Test duration: 1h. The temperature is not higher than 350 C for more than 10 seconds, no flame, no explosion. | AEC-Q200-001 | N/A |
Tape Packaging Dimensions
| SIZE | Resistance Alloy | Resistance Range (m) | A 0.15 | B 0.15 | W 0.3 | E 0.15 | F 0.15 | Po 0.15 | P 0.15 | P 0.15 | D 0.15 | T 0.15 | Quantity (pcs) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2512 | S | 0.2 | 3.6 | 6.7 | 16 | 1.75 | 7.5 | 2 | 4 | 8 | 1.5 | 1000 | Depends on the thickness of the product | |
| 2512 | M | 0.3 | 3.7 | 6.9 | 16 | 1.75 | 7.5 | 2 | 4 | 8 | 1.5 | 1000 | ||
| 2512 | 0.5 | 3.5 | 6.7 | 12 | 1.75 | 5.5 | 2 | 4 | 4 | 1.5 | 2000 | |||
| 2512 | K/F | 0.6~1 | 3.5 | 6.7 | 12 | 1.75 | 5.5 | 2 | 4 | 4 | 1.5 | 3000 | ||
| 2512 | K/F | 1.1~1.5 | 3.5 | 6.7 | 12 | 1.75 | 5.5 | 2 | 4 | 4 | 1.5 | 2000 | ||
| 2512 | K/F | 1.5~5 | 3.5 | 6.7 | 12 | 1.75 | 5.5 | 2 | 4 | 4 | 1.5 | 3000 | ||
| 3920 | M | 0.2 | 5.8 | 10.6 | 24 | 1.75 | 11.5 | 2 | 4 | 12 | 1.5 | 2000 | ||
| 3920 | M | 0.3 | 5.6 | 10.65 | 24 | 1.75 | 11.5 | 2 | 4 | 12 | 1.5 | 1500 | ||
| 3920 | M | 0.4 | 5.8 | 10.5 | 24 | 1.75 | 11.5 | 2 | 4 | 12 | 1.5 | 2500 | ||
| 3920 | M | 0.5 | 5.7 | 1 | 10.4 | 16 | 1.75 | 7.5 | 2 | 4 | 12 | 1.5 | 2500 | |
| 3920 | M | 0.7~1 | 5.8 | 10.5 | 16 | 1.75 | 7.5 | 2 | 4 | 12 | 1.5 | 2500 | ||
| 3920 | K/F | 1 | 5.8 | 10.5 | 24 | 1.75 | 11.5 | 2 | 4 | 12 | 1.5 | 2500 | ||
| 3920 | K/F | 1.5~5 | 5.8 | 10.5 | 16 | 1.75 | 7.5 | 2 | 4 | 12 | 1.5 | 2500 | ||
| 5930 | S | 0.1 | 8.5 | 15.7 | 24 | 1.75 | 11.5 | 2 | 4 | 12 | 1.5 | 1000 | ||
| 5930 | M | 0.2 | 8.5 | 15.7 | 24 | 1.75 | 11.5 | 2 | 4 | 16 | 1.5 | 1000 | ||
| 5930 | M | 0.3~0.35 | 8.5 | 15.7 | 24 | 1.75 | 11.5 | 2 | 4 | 16 | 1.5 | 1500 | ||
| 5930 | M | 0.4~0.5 | 8.1 | 15.5 | 24 | 1.75 | 11.5 | 2 | 4 | 12 | 1.5 | 2000 | ||
| 5930 | M | 0.6~0.8 | 8.5 | 15.7 | 24 | 1.75 | 11.5 | 2 | 4 | 12 | 1.5 | 2000 | ||
| 5930 | K/F | 1 | 8.1 | 15.5 | 24 | 1.75 | 11.5 | 2 | 4 | 12 | 1.5 | 2000 | ||
| 5930 | K/F | 2~3 | 8.5 | 15.7 | 24 | 1.75 | 11.5 | 2 | 4 | 12 | 1.5 | 2000 |
Reel Dimensions
| Size | A | B | C | W | T |
|---|---|---|---|---|---|
| 2512 | 178 | 60 | 13 | 12.5 | 21 |
| 2512 | 203 | 60 | 13 | 16.5 | 21 |
| 3920 | 330 | 100 | 13 | 24.5 | 29 |
| 3920 | 330 | 100 | 13 | 16.5 | 21 |
| 5930 | 330 | 100 | 13 | 24.5 | 29 |
Solder Pad Dimensions
| Solder Pad Type | w | c | a | b |
|---|---|---|---|---|
| YHR-S/ M/ K/ F-3 | 7 | 3.4 | 1.8 | 3.4 |
| YHR-S/ M/ K/ F- 5 | 11 | 6.2 | 2.7 | 5.6 |
| YHR-S/ M/ K/ F-7 | 16 | 8.75 | 5.2 | 5.6 |
Version History
| Version | Date | Description of amendment |
|---|---|---|
| A1.0 | 04-May-2024 | First edition release |
| A2.0 | 06-JAN-2025 | 1. Updated some 5930 and 3920 tape information. 2. Updated some 3920 product information. |
2504251720_Yohey-YHR3920WE5WR001F25_C48581047.pdf
Request A Quote
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
