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Chip Wirewound Inductor SMD Open-Type - WL Series

Chip Wirewound Inductor SMD Open-Type - WL Series

Packaging Quantity & Reel Specifications (Unit: mm)
TypeEmboss Plastic Tape (PCS)
TRWL08 2000
TRWL06 2000
TRWL05 2000
TRWL03 4000
TRWL02 4000

Emboss Plastic Tape Specifications (Unit: mm)
Codes A
±0.10
B
±0.10
W
±0.2
E
±0.10
F
±0.1
P0
±0.10
P1
±0.10
P2
±0.05
ΦD0
+0.10
t
±0.05
TRWL08 2.70 2.80 8.0 1.75 3.5 4.00 4.00 2.00 1.50 2.00
TRWL06 1.95 3.50 8.0 1.75 3.5 4.00 4.00 2.00 1.50 1.50
TRWL05 1.85 2.30 8.0 1.75 3.5 4.00 4.00 2.00 1.50 1.45
TRWL03 1.12 1.85 8.0 1.75 3.5 4.00 4.00 2.00 1.50 0.96
TRWL02 0.71 1.16 8.0 1.75 3.5 4.00 2.00 2.00 1.50 0.65

Environmental Characteristics
  • Electrical Performance Test
Item Specification Test Method
Vibration Test Appearance: No damage
L change: within ±5%
Q change: within ±10%
Test device shall be soldered on the substrate
Oscillation Frequency: 10 to 55 to 10Hz for 1min
Amplitude: 1.5mm
Time: 2hrs for each axis (X, Y & Z), total 6hrs
Resistance to
Soldering-Heat
Solder Temperature: 260±5°C
Immersion Time: 10±2sec
Component Adhesion
(Push Test)
1 lbs. For 0402
2 lbs. For 0603
3 lbs. For the rest
The device should be soldered (260±5°C for 10 seconds) to a tinned copper subs rate. A dynamiter force gauge should be applied to the side of the component. The device must with stand a minimum force of 2 or 4 pounds without a failure of adhesion on termination
Drop Test No damage Dropping chip by each side and each corner.
Drop 10 times in total
Drop height: 100cm
Drop weight: 125g
Solderability Test 90% covered with solder. Inductor shall be dipped in a melted solder bath at 235±5°C for 5 seconds.
Resistance to Solvent Test No damage on appearance and marking. MIL-STD202F, Method 215D
  • Mechanical Performance Test
Item Specification Test Method
Inductance Refer to standard electrical characteristic spec. HP4291B
Q HP4291B
SRF HP8753D
DC Resistance RDC Micro-Ohm meter (Gom-801G)
Rated Current IDC Applied the current to coils, The inductance change should be less than 10% to initial value
Over Load Test Inductors shall have no evidence of electrical and mechanical damage Applied 2 times of rated allowed DC current to inductor for a period of 5 minute
Withstanding Voltage Test Inductors shall be no evidence of electrical and mechanical damage. AC voltage of 500 VAC applied between inductors terminal and case for 1 minute.
Insulation Resistance Test 1000M ohm min 100 VDC applied between inductor terminal and case
  • Climatic Test
Item Specification Test Method
Temperature
Characteristic
Appearance: No damage
L change: within ±10%
Q change: within ±20%
-40°C~+125°C
Humidity Resistance Temperature: 40±2°C
Relative Humidity: 90~95%
Time: 96hrs±2hrs
Measured after exposure in the room condition for 2hrs
Low Temperature Storage Test Temperature: -40±2°C
Time: 48±2hrs
Inductors are tested after 1 hour at room temperature
Thermal Shock Test One cycle:
Step Temperature (°C) time (min)
1 -25±3 30
2 25±2 15
3 85±3 30
4 25±2 15
Total: 5 cycles
High Temperature Storage Test Temperature: 125±2°C
Time: 48±2hrs
Measured after exposure in the room condition for 1hr
High Temperature Load Life Test There should be no evidence of short of open circuit. Temperature: 85±2°C
Time: 1000±12hrs
Load: Allowed DC current
Humidity Load Life Temperature: 40±2°C
Relative Humidity: 90~95%
Time: 1000±12hrs
Load: Allowed DC current
  • Storage Temperature: 25±3°C; Humidity: <80%RH

How to Order
TRWL08JTRL1N6
123456
1 Type : TRWL
2 Dimensions (L×W)(mm)
CodeDimensions (L×W)(mm)EIA
021.00×0.50mm0402
031.60×0.80mm0603
052.00×1.20mm0805
063.20×1.60mm1206
082.50×2.00mm1008
3 Resistance Tolerance
CodeResistance Tolerance
G±2%
J±5%
K±10%
M±20%
4 Package : TR (Taping Reel)
5 Design code
CodeDesign code
 Standard Inductor
LLow Profile Inductor
HHigh Current and High Q
6 Inductance
CodeInductance
1N61.6nH
82N82nH
R27270nH
1R01000nH
10010000nH

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