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Specifications
Number of Resistors:
4
Number of Pins:
8
Tolerance:
±5%
Resistance:
68Ω
Power(Watts):
100mW
Temperature Coefficient:
±200ppm/℃
Mfr. Part #:
WA06X680JTL
Package:
0603x4
Key Attributes
Model Number:
WA06X680JTL
Product Description
Product Overview
The ASC_WA04/06 series offers general purpose chip resistor arrays in various configurations, including convex and concave types. These compact and lightweight components are designed for reduced equipment size, lower assembly costs, and enhanced reliability. They are RoHS compliant and lead-free, making them suitable for a wide range of consumer electronics, EDP, and telecommunication applications. The construction features a high-grade ceramic body with internal metal electrodes and a laser-trimmed resistive paste, protected by a coating and tin-plated end terminations for ease of soldering.
Product Attributes
- Brand: ASC
- Certifications: RoHS compliant
- Material: High grade ceramic body (aluminum oxide)
- Color: Not specified
- Origin: Not specified
Technical Specifications
| Series No. | Size | Resistance Tolerance | Resistance Range | TCR (ppm/C) | Max. Dissipation at Tamb=70C | Max. Operation Voltage (DC or RMS) | Max. Overload Voltage | Climatic Category |
| WA04Y (Convex) | 0402x2 (1005x2) | 5%, 1% | 3 ~ 1M, Jumper 10 ~ 1M | 10 R 1M: 300; R<10, R>1M: 400 | 1/16 W | 25V | 50V | 55/155/56 |
| WA04X (Convex) | 0402x4 (1005x4) | 5%, 1% | 3 ~ 1M Jumper 10 ~ 1M | 10 R 1M: 200; R<10, R>1M: - | 1/16 W | 50V | 100V | 55/155/56 |
| WA06X (Convex) | 0603x4 (1608x4) | 5%, 1% | 1 ~ 10M Jumper, 10 ~ 100K | 10 R 1M: 200; R<10, R>1M: -300~+500 | 1/10 W | 50V | 100V | 55/155/56 |
| WA06W (Convex) | 0602x8 (1605x8) | 5%, 1% | 10 ~ 1M, Jumper | 10 R 1M: 100; R<10, R>1M: - | 1/16 W | 50V | 100V | 55/155/56 |
| WA06T (Concave) | 0603x4 (1608x4) | 5%, 1% | 10 ~ 1M, Jumper | 10 R 1M: 200; R<10, R>1M: -300~+500 | 1/10 W | 50V | 100V | 55/155/56 |
| Dimensions (unit : mm) | WA04Y | WA04X | WA06X | WA06W | WA06T |
| L | 1.00 0.10 | 2.00 0.10 | 3.20 0.10 | 4.00 0.20 | 3.20+0.20/-0.10 |
| W | 1.00 0.10 | 1.00 0.10 | 1.60 0.10 | 1.60 0.15 | 1.60+0.20/-0.10 |
| T | 0.35 0.10 | 0.45 0.10 | 0.50 0.10 | 0.45 0.10 | 0.60 0.10 |
| P | 0.65 0.10 | 0.50 0.05 | 0.80 0.10 | 0.50 0.20 | 0.80 0.10 |
| A | 0.34 0.10 | 0.40 0.10 | 0.60 0.10 | N/A | 0.60 0.15 |
| Ta | 0.20 0.15 | N/A | N/A | N/A | N/A |
| Tb | 0.25 0.17 | N/A | N/A | N/A | N/A |
| B | N/A | 0.20 0.10 | 0.30 0.10 | 0.30 0.20 | 0.35 0.15 |
| C | N/A | 0.30 0.05 | 0.40 0.10 | N/A | 0.50 0.15 |
| G | N/A | 0.25 0.10 | 0.30 0.20 | 0.30 0.20 | 0.50 0.15 |
| D | N/A | N/A | N/A | 0.20 0.10 | N/A |
| H1 | N/A | N/A | N/A | 0.40 0.20 | N/A |
| H2 | N/A | N/A | N/A | 0.30 0.10 | N/A |
| Test Item | Requirement | Test Procedure |
| DC Resistance | Within the specified tolerance | DC resistance values measured at specified test voltages. For Jumper: < 50m |
| Temperature Coefficient of Resistance (T.C.R) | Refer to QUICK REFERENCE DATA | Natural resistance change per change in degree centigrade. |
| Short time overload (S.T.O.L) | R/R max. (2%+0.10) | Permanent resistance change after a 5second application of a voltage 2.5 times RCWV or the maximum overload voltage specified, whichever is less. For Jumper: < 50m |
| Resistance to soldering heat(R.S.H) | R/R max. (1%+0.05) no visible damage | Un-mounted chips completely immersed for 101second in a SAC solder bath at 2605C. For Jumper: < 50m |
| Solderability | good tinning (>95% covered) no visible damage | Un-mounted chips completely immersed for 20.5 second in a SAC solder bath at 2355 |
| Temperature cycling | R/R max. (1%+0.05) no visible damage | 30 minutes at -55C3C, 2~3 minutes at 20C+5C-1C, 30 minutes at +155C3C, 2~3 minutes at 20C+5C-1C, total 5 continuous cycles |
| Load life (endurance) | R/R max.(3%+0.10) For 10R<1M ; R/R max.(5%+0.10) For R<10, R1M | 1000 +48/-0 hours, loaded with RCWV or Vmax in chamber controller 702C, 1.5 hours on and 0.5 hours off. For Jumper: < 50m |
| Load life in Humidity | R/R max.(3%+0.10) For 10R<1M ; R/R max.(5%+0.10) For R<10, R1M | 1000 +48/-0 hours, loaded with RCWV or Vmax in humidity chamber controller at 40C2C and 90~95% relative humidity, 1.5hours on and 0.5 hours off. For Jumper: < 50m |
| Adhesion | No remarkable damage or removal of the terminations. | Pressurizing force: 5N, Test time: 101sec. |
| Insulation Resistance | R10G | Apply the maximum overload voltage (DC) for 1minute |
| Dielectric Withstand Voltage | No breakdown or flashover | Apply the maximum overload voltage (AC) for 1 minute |
2410121521_Walsin-WA06X680JTL_C384479.pdf
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