■
■
■
■
HFW HFW4A HFW5A HMB HMS
■
■
HFW HFW4A HFW5A
HMB
HMS
STANDARD HALF SIZE
BIFILAR HALF SIZE
SENSITIVE HALF SIZE
HIGH-PERFORMANCE RELAY
HIGH-PERFORMANCE RELAY
HIGH-PERFORMANCE RELAY
QUALIFIED TO MIL–R–39016/6
QUALIFIED TO MIL–R–39016/22
QUALIFIED TO MIL–R–39016/44
BLUE BEAD
BLUE BEAD
BLUE BEAD
B1
A2
X1
A3
A1
B1
B3
A2
X1
A3
A1
A1
A3
B2
X2
X1
A2
B3
B1
(+)
B2
(+)
B2
(+)
B3
X2
X2
TERMINAL VIEW
TERMINAL VIEW
TERMINAL VIEW
FEATURES
FEATURES
FEATURES
■ Hermetically sealed
■ Up to 5 amps switching
■ High shock & vibration ratings
■ Optional terminals
■ Hermetically sealed
■ Up to 2 amps switching
■ High shock & vibration ratings
■ Optional terminals
■ Hermetically sealed
■ Up to 2 amps switching
■ High shock & vibration ratings
■ Optional terminals
& mounting styles
& mounting styles
& mounting styles
■ Excellent RF switching
■ Excellent RF switching
■ Excellent RF switching
ELECTRICAL CHARACTERISTICS
CONTACT RATINGS
CONTACT ARRANGEMENT
2 Form C (DPDT)
CONTACT
LOAD
TYPE
OPERATIONS
MIN.
HFW,HMB,HMS
HFW4A
2 A @ 28 Vdc
4 A @ 28 Vdc
Resistive
Resistive
100,000
100,000
CONTACT MATERIAL
Stationary:
Hardened silver alloy
HFW5A
5 A @ 28 Vdc
Resistive
100,000
Moveable:
Gold plated hardened silver alloy
CONTACT RESISTANCE
Before Life: 50 milliohms max.
(measured at 10 mA @ 6 Vdc)
0.75 A @ 28 Vdc
0.1 A @ 115 Vac, 60 Hz & 400 Hz Resistive
0.3 A @ 115 Vac, 60 Hz & 400 Hz Resistive
0.1 A @ 28 Vdc
0.160 A @ 28 Vdc
30 µA @ 50 mVdc
Inductive (200mH)
100,000
100,000
100,000
50,000
100,000
1,000,000
Intermediate
Lamp
After Life: 100 milliohms max.
(measured @ 2 A @ 28 Vdc)
Low Level
MECHANICAL LIFE EXPECTANCY
50 million operations
COIL VOLTAGE
RF PERFORMANCE
FREQUENCY (MHz)
RF LOSSES (dB)
VSWR
ISOLATION (dB)
5 to 48 Vdc
COIL POWER
1.4 watts max. @ 25°C
100
500
1000
0.1
0.3
0.4
1.17:1
1.19:1
1.19:1
40
28
23
DUTY CYCLE
Continuous
PICK-UP VOLTAGE
Approximately 50% of
nominal coil voltage
PICK-UP SENSITIVITY@25ºC
145 to 260 mW (HFW)
325 mW (HMB)
100 to 125 mW (HMS)
30
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