【DRGH
Series】
DIP Power Inductor
DRGH 654 / 664 / 855 / 875 / 895
DRGH 106 / 108 / 110
■Dimensions
Type
DRGH654
DRGH664
DRGH855
DRGH875
DRGH895
DRGH106
DRGH108
DRGH110
A
6.0±0.5
6.0±0.5
7.8±0.5
7.8±0.5
7.8±0.5
10.0±0.5
10.0±0.5
10.0±0.5
B
max.
5.0
6.5
5.5
7.5
9.5
6.5
8.5
10.5
C
4.0±1.0
4.0±1.0
5.0±1.0
5.0±1.0
5.0±1.0
3.5±1.0
3.5±1.0
3.5±1.0
D
4.0±0.3
4.0±0.3
5.0±0.3
5.0±0.3
5.0±0.3
5.0±0.3
5.0±0.3
5.0±0.3
D1
–
–
–
–
–
4.0±0.3
4.0±0.3
4.0±0.3
E
0.50±0.1
0.50±0.1
0.65±0.1
0.65±0.1
0.65±0.1
0.80±0.1
0.65±0.1
0.70±0.1
Unit: mm
P
–
–
–
–
–
6.40±0.5
6.40±0.5
6.40±0.5
■Features
-Density
design, small size, and low cost
-Comparatively
range rated current and high
inductance
-Low
DCR and high dip stability
■Inductance
and rated current ranges
-DRGH654
-DRGH664
-DRGH855
-DRGH875
-DRGH895
-DRGH106
-DRGH108
-DRGH110
-Test
equipment:
L: HP4284A LCR meter
DCR: Milli-ohm meter
-Electrical
specifications at 25°C
22½1000μH
22½1000μH
10½10000μH
10½10000μH
10½47000μH
10½1000μH
10½1000μH
10½1000μH
0.90½0.13A
1.27½0.19A
2.50½0.081A
2.90½0.084A
2.60½0.038A
3.60½0.36A
4.50½0.45A
5.30½0.53A
■Applications
-Personal
Computers
-Variety
of Battery Power Equipment
-DC
Power Supply Circuits
■Characteristics
-Rated
DC Current: The current when the inductance
becomes 10% lower than its initial value. (Ta=25°C)
-Operating
temperature range -40½100°C
■Product
Identification
DRGH
Product Type
664
Dimensions
(AxBxC)
654: 6.0x5.0x4.0
664: 6.0x6.5x4.0
855: 7.8x5.5x5.0
875: 7.8x7.5x5.0
895: 7.8x9.5x5.0
106: 10x6.5x3.5
108: 10x8.5x3.5
110: 10x10.5x3.5
K
Inductor
Tolerance
K:
±10%
M:
±20%
B
Packaging
Style
B: Bulk
100: 10μH
100
Inductance
www.viking.com.tw
For detail questions, contact : sales@viking.com.tw
1
Edition : REV.B5
Revision: 27-Feb-2013
【DRGH
Series】
DIP Power Inductor
▓Reliability
of DIP Ferrite Wire Wound Power Inductor
Mechanical Performance
Item
Specification
Test Method
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
Vibration
Appearance: No damage
L change: within±10%
RDC: within specification
Resistance to Soldering
Heat
Appearance: No Damage
Pre-heating:150℃,1Min.
Solder Composition: Sn/Ag/Cu=95.6/3.0/0.5
Solder Temperature: 260±5℃
Immersion Time: 4±1Sec.
Solderability
The electrodes shall be at
least 90% covered with new
solder coating
Pre-heating: 150℃, 1min
Solder Composition: Sn/Ag/Cu=95.6/3.0/0.5
Solder Temperature: 245±5℃
Immersion Time: 4±1sec
Environmental Performance
Item
Specification
Test Method
10 cycles (Air to Air) 1 cycles shall consist of:
30 minutes exposure to –55
℃
30 minutes exposure to 125
℃
15 seconds maximum transition between temperatures
One cycle:
Appearance: No damage
L change: within±10%
RDC: within specification
Step
1
2
Temperature Cycle
3
4
85±3
25±2
30
3
Temperature (℃)
-25±3
25±2
Time (min)
30
3
Temperature Shock
Total: 100cycles
Measured after exposure in the room condition for
24hrs
Temperature: 40±2℃
Relative Humidity: 90 ~ 95%
Time: 1000hrs
Measured after exposure in the room condition for
24hrs
Temperature: 85±3℃
Relative Humidity: 20%
Applied Current: Rated Current
Time: 1000hrs
Measured after exposure in the room condition for
24hrs
Temperature: -25±3℃
Relative Humidity: 0%
Time: 1000hrs
Measured after exposure in the room condition for
24hrs
Humidity Resistance
Heat Temperature
Resistance
Low Temperature
Resistance
Storage
Temperature :25±3℃;<80%RH
www.viking.com.tw
For detail questions, contact : sales@viking.com.tw
5
Edition : REV.B5
Revision: 27-Feb-2013