FTR-K1 SERIES
ULTRA MINIATURE RELAY
2 POLES - 2 A (Low Profile Signal Relay)
FTR-B3 Series
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FEATURES
DPDT 2C
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Ultra miniature low profile relay with high heat resistant material
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Height: 5.45mm, Weight: 0.85g, Mounting space: 87mm2
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Adopted superior contact spring for high frequency characteristic
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Comply with Telcordia / FCC standard
- Isolation distance: min. 1.6mm
- Dielectric strength between coil and contact: 1500VAC
- Surge strength: 2500V
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Low power: Non-latching: 140mW (230mW at 24V)
Latching: 100mW (120mW at 24V)
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High reliable bifurcated gold overlay silver contact
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UL, CSA recognized. Confirms to IEC 60950, UL1950,
EN60950. Spacing & high breakdown voltage (basic
insulation, 150 working volts, pollution degree 2)
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RoHS compliant.
Please see page 9 for more information
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PARTNUMBER INFORMATION
FTR-B3
(a)
G B
(b) (c)
[Example]
(a)
(b)
012
(d)
Z - B
(e)
(f)
10
(g)
Relay type
Terminal type
FTR-B3 : FTR-B3-Series
C
G
S
A
B
012
Z
P
B
10
: Through hole
: Surface mount
: Surface mount, space saving
: Standard type
: Latching type (1 coil)
: 1.5.....24 VDC
Coil rating table at page 3
: Gold overlay silver nickel
: Gold overlay silver palladium
: Standard enclosing direction
: 1,000 (standard)
(c)
(d)
(e)
(f)
(g)
Coil type
Coil rated voltage
Contact material
Relay enclosing direction *
1
Number of relays per reel *
2
Remarks: Actual marking on relay would not carry code FTR and be as below:
Ordering code: FTR-B3GB012Z-B10
Actual marking: B3GB012Z
* 1 Only surface mount types (G and S) are applicable
* 2 All relays are packaged in tubes unless part number ends with -B10 (50 relays per tube).
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FTR-K1 SERIES
FTR-B3 SERIES
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SPECIFICATION
Item
Contact Data
Configuration
Construction
Material
Resistance (initial)
Contact rating
(resistive)
Max. carrying current
Max. switching voltage
Max. switching power
Min. switching load *
Life
Mechanical
Electrical
Coil Data
Rated power
Operate power
Operating temperature range
Timing Data
Insulation
Operate (at nominal voltage)
Release (at nominal voltage)
Resistance (initial)
Open contacts
Dielectric strength
Surge strength
Clearance
Contacts to coil
Adjacent contacts
Coil to contacts
Adjacent contacts
Open contacts
Coil and contacts
Adjacent contacts
Creepage
Other
Open contacts
Coil and contacts
Vibration resistance
Shock
Weight
Misoperation
Endurance
Misoperation
Endurance
Standard type
FTR-B3 ( ) A
2 form C
Bifurcated contacts (cross-bar)
Gold overlay silver nickel / Gold overlay silver
palladium
Max. 75 mΩ at 1 A, 6 VDC
30VDC, 1A / 125VAC, 0.3A
2A
250 VAC / 220VDC
62.5VA / 30W
0.01mA, 10mVDC
Min. 50 x 10
6
operations
(at 3Hz)
Min. 20 x 10
6
operations
(at 3Hz)
Latching type
FTR-B3 ( ) B
Min. 100 x 10
3
operations at 1A 30VDC (at 0.5Hz)
Min. 100 x 10
3
operations at 0.3A 125VDC (at 0.5Hz)
140mW - 230mW
80mW - 130mW
-40 °C to +85 °C (no frost)
Max. 3 ms (without bounce)
Max. 3 ms (without bounce)
Min. 1,000MΩ at 500VDC
1,000VAC (50/60Hz) 1min
1,500VAC (50/60Hz) 1min
1,000VAC (50/60Hz) 1min.
2,500V, 2 x 10µs standard wave
1.0 mm
0.28 mm
1.0 mm
1.0 mm
0.28 mm
1.60 mm
10 to 55Hz double amplitude 3.3mm
10 to 55Hz double amplitude 5.0mm
750m/s²
1,000m/s²
Approximately 0.8 g
100mW - 120mW
57mW - 68mW
* Minimum switching loads mentioned above are reference values. Please perform the confirmation test with actual
load before production since reference values may vary according to switching frequencies, environmental conditions
and expected reliability levels.
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