HFW4A Datasheet, PDF (1/2 Pages) TE Connectivity Ltd – Double Pole, Electrically Held, 5 Amps and Less

HFW4A, HFW5A
CII Low Signal Relays
Double Pole, Electrically Held, 5 Amps and Less
HFW4A, HFW5A
Standard Half Size
High Performance Relay
Designed to
MIL-R-39016/6
1
BLUE BEAD
B1
A2
X1
A3
(+)
B3
X2
B2
A1
Terminal View
Product Facts
n Hermetically sealed
n Up to 5 amps switching
n High shock & vibration
ratings
n Optional terminals &
mounting styles
n Excellent RF switching
Electrical Characteristics
Contact Arrangement —
2 Form C (DPDT)
Contact Material —
Stationary —
Hardened silver alloy
Moveable —
Gold plated hardened silver alloy
Contact Resistance —
Before Life — 50 milliohms max.
(measured at 10 mA @ 6 Vdc)
After Life — 100 milliohms max.
(measured @ 2 A @ 28 Vdc)
Mechanical Life Expectancy —
50 million operations
Coil Voltage —
5 to 48 Vdc (HFW4A)
5 to 26.5 Vdc (HFW5A)
Coil Power — 1.4 watts max. @ 25°C
Duty Cycle — Continuous
Pick-up Voltage — Approximately
50% of nominal coil voltage
Pick-up Sensitivity @ 25°C —
145 to 260 mW
Contact Ratings
Contact
Load
4 A @ 28 Vdc (HFW4A)
5 A @ 28 Vdc (HFW5A)
0.75 A @ 28 Vdc
0.1 A @ 115 Vac, 60 Hz & 400 Hz
0.3 A @ 115 Vac, 60 Hz & 400 Hz
0.1 A @ 28 Vdc
0.160 A @ 28 Vdc
30 µA @ 50 mVdc
RF Performance
Frequency (MHz)
100
500
1000
RF Losses (dB)
0.1
0.3
0.4
Type
Resistive
Resistive
Inductive (200mH)
Resistive
Resistive
Intermediate
Lamp
Low Level
VSWR
1.17:1
1.19:1
1.19:1
Operations
Min.
100,000
100,000
100,000
100,000
100,000
50,000
100,000
1,000,000
Isolation (dB)
40
28
23
Catalog 5-1773450-5
Revised 3-13
www.te.com
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
Dimensions are in millimeters USA: [phone]
unless otherwise specified. Asia Pacific: [phone]
UK: [phone]
For additional support numbers
please visit www.te.com
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