IHA
www.vishay.com
Vishay Dale
Revision: 07-Aug-12
1
Document Number: 34014
For technical questions, contact: magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Filter Inductors, High Current, Axial Leaded
ELECTRICAL SPECIFICATIONS
Inductance: Measured at 1.0 V with zero DC current
Current Rating: Maximum continuous operating current
(DC or RMS) based on 50 °C temperature rise
Dielectric Rating: 2500 V
RMS
, 60 Hz, applied for one minute
between winding and outer circumference to within 0.250"
[6.35 mm] of the insulation sleeve edge
Operating Temperature: - 55 °C to + 125 °C (no load),
- 55 °C to + 75 °C (at full rated current)
FEATURES
• Printed circuit mounting (axial leads)
• Pre-tinned leads
• Low cost construction
• Protected by polyolefin tubing - flame retardant
UL type VW-1 per MIL-I-23053/8, class 3
requirements
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
APPLICATIONS
Noise filtering for switching regulators, power amplifiers,
power supplies, and SCR and triac control circuits
MECHANICAL SPECIFICATIONS
Winding: Layered solenoid type
Wire: Solid soft copper
Terminals: Tinned copper leads
Encapsulant: Polyolefin tubing
Core Material: Ferrite
DIMENSIONS in inches [millimeters]
MODEL A (MAX.) B (MAX.) C ± 0.002 [0.050]
IHA-101 0.475 [12.07] 0.800 [20.32] 0.032 [0.813]
IHA-102 0.475 [12.07] 0.800 [20.32] 0.032 [0.813]
IHA-103 0.475 [12.07] 1.050 [26.67] 0.032 [0.813]
IHA-104 0.550 [13.97] 1.050 [26.67] 0.032 [0.813]
IHA-105 0.550 [13.97] 1.175 [29.85] 0.032 [0.813]
IHA-201 0.500 [12.70] 0.800 [20.32] 0.032 [0.813]
IHA-202 0.500 [12.70] 0.800 [20.32] 0.032 [0.813]
IHA-203 0.500 [12.70] 0.920 [23.37] 0.032 [0.813]
IHA-204 0.600 [15.24] 0.920 [23.37] 0.032 [0.813]
IHA-205 0.750 [19.05] 1.050 [26.67] 0.032 [0.813]
IHA-301 0.475 [12.07] 0.800 [20.32] 0.032 [0.813]
IHA-302 0.475 [12.07] 0.920 [23.37] 0.032 [0.813]
IHA-303 0.550 [13.97] 0.800 [20.32] 0.032 [0.813]
IHA-304 0.550 [13.97] 0.920 [23.37] 0.032 [0.813]
IHA-305 0.550 [13.97] 1.175 [29.85] 0.032 [0.813]
IHA-501 0.475 [12.07] 1.050 [26.67] 0.040 [1.02]
IHA-502 0.475 [12.07] 1.050 [26.67] 0.040 [1.02]
IHA-503 0.700 [17.78] 1.050 [26.67] 0.040 [1.02]
IHA-504 0.700 [17.78] 1.050 [26.67] 0.040 [1.02]
IHA-505 0.700 [17.78] 1.300 [33.02] 0.040 [1.02]
STANDARD ELECTRICAL SPECIFICATIONS
MODEL IND. AT 1 kHz (μH) TOL. (%) DCR MAX. () RATED DC CURRENT (mA)
IHA-101 50 ± 10 % 0.120 2500
IHA-102 100 ± 10 % 0.160 2100
IHA-103 250 ± 10 % 0.280 1800
IHA-104 500 ± 10 % 0.420 1600
IHA-105 1000 ± 10 % 0.600 1400
0.125
[3.18]
Schematic
1.25 [31.75]
Min. Typ.
B
Max.
C Typ.
A Max.