Bright-Toward-Industrial-Co—Ltd–BFH-2A05C
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46
Reed Relay
/
BFH Series
RoHS Compliance
2a, 3a, 2c
Reed Relays
BFH Series
Features
●
●
●
●
●
●
High reliability reed relays.
High Insulation Resistance.
High speed switching compared to electromechanical relays.
Hermetically sealed contacts for long life.
Optional electrostatic shield for reducing capacitive coupling.
Optional coaxial shield for 50
Ω
impedance and
switching of fast rise time digital pulses.
●
RoHS compliant.
Order Code
BFH- XX-XX X
a b
c
a : Contanct Form : 2A=2 Form A, 3A=3 Form A, 2C=2 Form C,
1C=1 Form C
b : Nominal Coil Voltage : 05=5VDC, 12=12VDC
c : Nil=No Electrostatic Shield, E=Electrostatic Shield,
C=Coaxial Shield
(N/A on Model BFH-3A,BFH-2C)
℃
Coil Date-Standard Type (at 20
)
Nominal
Must
Must
Coil Resistance
Nominal Current
± 10% [ohm]
Part Number
Voltage
Release Voltage
Operate Voltage
MIN. [V] at 20
[mA]
℃
℃
DC ± 10% [V]
MAX. [V] at 20
BFH-1C
5
230
175
21.7
28.5
12
0.4
3.8
BFH-2A/3A/2C
BFH-2A/3A/1C/2C
5
0.4
1.0
3.8
9.0
12
1000
Contact Specifications
Contact Form
2 Form A
3 Form A
2 Form C
1 Form C
Contact Rating
10W
10W
3W
10W
Max. Switching Voltage
Max. Switching Current
200V
0.5A
200V
0.5A
100V
200V
0.5A
0.25A
Max. Carry Current
1.5A
1.5A
0.5A
1.5A
Max. Static Contact Resistance
Max. Dynamic Contact Resistance
150m
Ω
200m
Ω
150m
Ω
200m
Ω
200m
Ω
250m
Ω
150m
Ω
200m
Ω
BRIGHT TOWARD INDUSTRIAL CO.,LTD.
REV.06/2017
47
Reed Relay
/
BFH Series
Electrical Specifications
Contact Form
2 Form A
3 Form A
250VDC
N/A
2 Form C
200VDC
N/A
1 Form C
250VDC
1000VDC
1000VDC
10
12
Ω
250VDC
1000VDC
1000VDC
10
12
Ω
Between contacts
contact to shield
contact / shield to coil
Breakdown Voltage
1000VDC
10
12
Ω
1000VDC
10
9
Ω
Insulation Resistance
Capacitance
0.8pF
0.8pF
2.0pF
1.7pF
Operate Time Including bounce – Typical
Release Time – Typical
0.5mS
0.5mS
1.5mS
2.0mS
0.5mS
0.15mS
0.15mS
0.5mS
Mechanical Specifications
Vibration (0 to 2KHz 1.5mm )
20G
30G
shock (11mS 1/2 Sin Wave)
Environmental
Operating
T
e
mp
-25
℃
~+85
℃
-35
℃
~+100
℃
Storage
T
e
mp
Life Expectancy (1.0VDC 10mA)
5X10
8
5X10
8
1X10
8
5X10
8
Dimensions (Unit : mm)
5.33max
2.54
±
0.15
Ø
0.45
±
0.15
0.15
0.05
12.70
17.78
±
±
Bottom View
1
2
3
6
4
5
8
7
Wiring Diagrams (Top View)
8 7
6 5
8 7
6 5
8
7
2
6 5
1 2
3 4
1 2
3 4
1
3 4
,
為了持續的改進，敝司有權在不引響規格範圍的情況下修改設計。
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© TOWARD CORPORATION 2016
REV.06/2017
