HFW HFW4A HFW5A HMB HMS
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HALF SIZE HIGH PERFORMANCE RELAYS
HFW HFW4A HFW5A
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HMB
BIFILAR HALF SIZE
HIGH-PERFORMANCE RELAY
HMS
SENSITIVE HALF SIZE
HIGH-PERFORMANCE RELAY
STANDARD HALF SIZE
HIGH-PERFORMANCE RELAY
QUALIFIED TO MIL–R–39016/6
QUALIFIED TO MIL–R–39016/22
QUALIFIED TO MIL–R–39016/44
BLUE BEAD
B1
A2
X1
(+)
B3
X2
B2
A1
A3
A1
A3
BLUE BEAD
B2
X2
X1
A2
B3
B1
B1
A2
BLUE BEAD
X1
(+)
B2
A3
(+)
B3
X2
A1
TERMINAL VIEW
TERMINAL VIEW
TERMINAL VIEW
FEATURES
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FEATURES
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FEATURES
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Hermetically sealed
Up to 5 amps switching
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High shock & vibration ratings
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Optional terminals
& mounting styles
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Excellent RF switching
ELECTRICAL CHARACTERISTICS
CONTACT ARRANGEMENT
Hermetically sealed
Up to 2 amps switching
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High shock & vibration ratings
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Optional terminals
& mounting styles
■
Excellent RF switching
Hermetically sealed
Up to 2 amps switching
■
High shock & vibration ratings
■
Optional terminals
& mounting styles
■
Excellent RF switching
CONTACT RATINGS
CONTACT
LOAD
HFW,HMB,HMS
HFW4A
HFW5A
TYPE
OPERATIONS
MIN.
2 Form C (DPDT)
CONTACT MATERIAL
Stationary:
Hardened silver alloy
Moveable:
Gold plated hardened silver alloy
CONTACT RESISTANCE
2 A @ 28 Vdc
4 A @ 28 Vdc
5 A @ 28 Vdc
Resistive
Resistive
Resistive
Inductive (200mH)
Resistive
Resistive
Intermediate
Lamp
Low Level
100,000
100,000
100,000
100,000
100,000
100,000
50,000
100,000
1,000,000
Before Life: 50 milliohms max.
(measured at 10 mA @ 6 Vdc)
After Life: 100 milliohms max.
(measured @ 2 A @ 28 Vdc)
MECHANICAL LIFE EXPECTANCY
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
50 million operations
COIL VOLTAGE
FREQUENCY (MHz)
RF PERFORMANCE
RF LOSSES (dB)
VSWR
ISOLATION (dB)
5 to 48 Vdc
COIL POWER
1.4 watts max. @ 25°C
DUTY CYCLE
100
500
1000
0.1
0.3
0.4
1.17:1
1.19:1
1.19:1
40
28
23
Continuous
PICK-UP VOLTAGE
Approximately 50% of
nominal coil voltage
PICK-UP SENSITIVITY@25ºC
30
145 to 260 mW (HFW)
325 mW (HMB)
100 to 125 mW (HMS)
Tyco Electronics Corporation www.tycoelectronics.com 800-522-6752 (U.S.A.) or 717-564-0100 Specifications subject to change. CII and TYCO are trademarks. ©2003 by Tyco Electronics Corporation