6
Automotive Chip Choke
EMI Suppression for CAN-Bus Networks
2-Line Common Mode Chokes
®
Item Reference documents Test Condition Test Specification
1. High Temperature Exposure MIL-STD-202 Method 108 1. Temperature: +125/155�C
2. Time: 1000 hours
1. No mechanical and electrical damage
2. Inductance shall not change more than ±30%
2. Temperature Cycling JESD22 Method JA-104
1. Temperature: -55/40�C~125/155�C
2. Number of cycles: 1000 cycle
3. Dwell time: 30 minutes
1. No mechanical and electrical damage
2. Inductance shall not change more than ±30%
3. Biased Humidity Test MIL-STD-202 Method 103
1. Temperature: 85±5�C
2. Time: 1000hours
3. Humidity: 85±5% RH
1. No mechanical and electrical damage
2. Inductance shall not change more than ±30%
4. Operational Life MIL-PRF-27
1. Temperature: 125 / 155�C
2. Time: 1000 hours
3. Apply rated current
1. No mechanical and electrical damage
2. Inductance shall not change more than ±30%
5. External Visual MIL-STD-883 Method 2009 Inspect product construction, marking and
workmanship
Per product specification standard
6. Physical Dimensions JESD22 Method JB-100 Verify physical dimensions to the applicable product
detail specification
Per product specification standard
7. Resistance to solvents MIL-STD-202 Method 215
Immerse into solvent for 3±0.5 minutes & brush 10
times for their cycles.
1. No body change in appearance
2. No marking blurred.
3. Inductance shall not change more than ±30%
8. Vibration Test MIL-STD-202 Method 204
1. Frequency and Amplified: 10-2000-10 Hz, 1.5mm
2. Direction: X, Y, Z
3. Test duration: 2 hours for each direction, 6 hours
in total
1. No mechanical and electrical damage
2. Inductance shall not change more than ±30%
9. Resistance to Soldering Heat
Test MIL-STD-202 Method 210
1. Temperature: 250±5�C
2. Time: (temp.≥217�C) 92~109 Second
3. IR reflow times: 3 times
1. No mechanical and electrical damage
2. Inductance shall not change more than ±30%
10. Rated Current MIL-STD-202 Method 330 Apply rated current for 5 seconds. 1. No mechanical and electrical damage
2. Inductance shall not change more than ±30%
11. Temperature Rise MIL-PRF-27 Apply rated current for 10 minutes. 1. No mechanical and electrical damage
2. Inductance shall not change more than ±30%
12. Over load MIL-PRF-27 Apply twice as rated current for 5 minutes. 1. No mechanical and electrical damage
2. Inductance shall not change more than ±30%
13. Solderability Test J-STD-002
1. Baking in pre-testing: 155±5�C / 16Hours±30min.
2. Peak temperature: 245�C
3. Time: (temp.≥217�C) 112 Second
4. IR reflow times: 1 time
The terminal shall be at least 95% covered with fresh
solder.
14. Electrical Characterization User Spec. 1. Operating temperature:-55/40�C~125/155�C
2. Room Temperature: 25�C
1. No mechanical and electrical damage
2. Inductance shall not change more than ±30%
15. Withstanding Voltage Test MIL-STD-202 Method 201 1. DV: 500V
2. Time: 1 minute
1. During the test no breakdown.
2. The characteristic is normal after test.
16. Drop JESD22-B111 Package & Drop down from 1m. In 1 angle 1 ridge
& 2 surfaces orientation
1. No case deformation or change in appearance.
2. Inductance shall not change more than ±30%
17. Terminal Strength Test JIS-C-6429 1. Apply push force to samples mounted on PCB.
2. Force of 1.8 kg for 60±1 seconds.
After test, inductors shall be on mechanical damge.
Reliability Test
Networking.PulseElectronics.com W717.G (03/19)