HF3 FA/ HF 3FA-T
SUBMINIATURE HIGH POWER RELAY
Features
File No.: E134517
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V
D E
File No.: 40023708
15A 125VAC;10A 250VAC switching capability
TV-8 loading
Flammability class according to UL94, V-0
Product in accordance to IEC 60335-1 available
Subminiature, standard PCB layout
Plastic sealed and Flux proofed types available
● UL insulation system: Class F
File No.:CQC12002076529
RoHS compliant
CONTACT DATA
COIL
1C
1A
Contact arrangement
Contact resistance1)
NO
Coil power
NC
100m max.(at 1A 6VDC)
Contact material
10A 277VAC
Contact rating
(Res. load)
10A 28VDC 10A 28VDC2)
Max. switching voltage
Max. switching current
277VAC/28VDC
15A
Max. switching power
10A
Electrical endurance3)
3
5A
5
3.75
0.5
6.5
70 x (1 10%)
6
4.50
0.6
7.8
100 x (1 10%)
9
6.75
0.9
11.7
225 x (1 10%)
12
9.00
1.2
15.6
400 x (1 10%)
15
11.25
1.5
19.5
625 x (1 10%)
18
13.5
1.8
23.4
900 x (1 10%)
24
18.0
2.4
31.2
1600 x (1 10%)
48
36.0
4.8
62.4
6400 x (1 10%)
1 x 107OPS
H type:1 x 105OPS
(10A 250VAC Resistive load,
Room temp., 1s on 9s off)
Z type:5 x 104OPS
(NO: 5A/NC: 5A 250VAC, Resistive load,
Room temp., 3s on 3s off)
Notes: 1) The data shown above are initial values.
2) Applicable when NC is not energized with load.
3) For plastic sealed type, the venting-hole should be opened in
electrical endurance test.
CHARACTERISTICS
Insulation resistance
Dielectric
strength
100M (at 500VDC)
Between coil & contacts
2500VAC 1min
Between open contacts
750VAC 1min
Operate time (at rated. volt.)
10ms max.
Release time (at rated. volt.)
5ms max.
Shock resistance
at 23
250VAC
5A 250VAC
2770VA /280W
Mechanical endurance
COIL DATA
Pick-up
Voltage
VDC
max.1)
2.25
AgSnO2;AgNi;AgCdO
10A 277VAC2)
Approx. 360mW
Functional
98m/s2
Destructive
980m/s2
Nominal
Voltage
VDC
Drop-out
Voltage
VDC
min.1)
0.3
Max.
Voltage
VDC *2)
3.9
25 x (1 10%)
Notes: 1) The data shown above are initial values.
2)*Maximum voltage refers to the maximum voltage which
relay coil could endure in a short period of time.
SAFETY APPROVAL RATINGS
HF3FA
1 Form A
1 Form C
UL/CUL
HF3FA-T 1 Form A
10Hz to 55Hz 1.5mm DA
1 Form C
Humidity
5% to 85% RH
1 Form A
Ambient oprating temperature
-40
Vibration resistance
PCB
Unit weight
Approx. 7.2 g
Plastic sealed,
Flux proofed
Construction
HF3FA
to 105
Termination
Notes: 1) The data shown above are initial values.
2) For working environment temperature of 85 ,please contact
with Hongfa.
1 Form C
VDE
HF3FA-T
1 Form A
1 Form C
10A 250VAC 85
6A 250VAC 105
15A 125VAC
TV-8 120VAC (stuffix 590)
TV-5 120VAC
NO/NC: 5A/5A 277VAC 85
NO: TV-5 120VAC
NO: TV-8 120VAC (stuffix 590)
10A 250VAC 105
12A 250VAC 105
TV-5 120VAC
NC: 6A 250VAC 105
6A 250VAC 105
10A 250VAC 85
NO: 10A 250VAC 85
NO: 6A 250VAC 105
NO/NC: 5A/5A 250VAC 85
10A 250VAC 105
NO: 10A 250VAC 105
NC: 6A 250VAC 105
Notes: 1) All values unspecified are at room temperature.
2) Only typical loads are listed above. Other load specifications
can be available upon request.
3) For sealed type, the vent-hole cover should be excised.
HONGFA RELAY
ISO9001, ISO/TS16949 , ISO14001, OHSAS18001, IECQ QC 080000 CERTIFIED
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Coil
Resistance
2020 Rev. 1.11
ORDERING INFORMATION
HF 3 FA /
01 2
-H
S
T
F
(XXX)
HF3FA:85
Type
HF3FA-T:105
Coil voltage
3,5,6,9,12,15,18,24,48VDC
Contact arrangement
H: 1 Form A
Construction 1)
S: Plastic sealed
Contact material
T: AgSnO2
Insulation system
F: Class F
Special code3)
XXX: Customer special requirement
Z: 1 Form C
Nil: Flux proofed
3: AgNi
Nil: AgCdO
Nil: Standard
Notes: 1) We recommend flux proofed types for a clean environment (free from contaminations like H2S, SO2, NO2, dust, etc.).
We suggest to choose plastic sealed types and validate it in real application for an unclean environment (with contaminations
like H2S, SO2, NO2, dust, etc).
2) Contact is recommended for suitable condition and specifications if water cleaning or surface process is involved in assembling relays
on PCB.
3) The customer special requirement express as special code after evaluating by Hongfa. e.g.(335) stands for product in accordance to
IEC 60335-1 (GWT);e.g.(stuffix 590) for product in accordance to TV-8 loading.
4) For products that should meet the explosion-proof requirements of "IEC 60079 series",please note [Ex] after the specification while placing
orders.Not all products have explosion-proof certification,so please contact us if necessary, in order to select the suitable products.
5) Two packing methods available: paper box package, tube package,Standard tube packing length is 420mm. Any special requirement
needed, please contact us for more details.
OUTLINE DIMENSIONS, WIRING DIAGRAM AND PC BOARD LAYOUT
Outline Dimensions
PCB Layout
Wiring Diagram
(Bottom view)
(Bottom view)
3x 1.3
15.2
19
Unit: mm
vent-hole
1.5
1 Form A
2x□0.5
0.3
1.6
0.4x1
2
12.2
15.2
19
3.4±0.3
1.2
4x 1.3
vent-hole
1.5
1 Form C
2x□0.5
0.3
1.6 2
2-0.4x1
12.2
3.4±0.3
1.2
Remark:1) The pin dimension of the product outline drawing is the size before tinning (it will become larger after tinning), and the mounting hole
size is the recommended design size of the PCB board hole. The specific PCB board hole design size can be mapped and adjusted
according to the actual product.
2) In case of no tolerance shown in outline dimension: outline dimension ≤1mm, tolerance should be ±0.2mm; outline dimension >1mm
and ≤5mm, tolerance should be ±0.3mm; outline dimension >5mm, tolerance should be ±0.4mm.
3) The tolerance without indicating for PCB layout is always ±0.1mm.
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CHARACTERISTIC CURVES
MAXIMUM SWITCHING POWER
ENDURANCE CURVE
COIL TEMPERATURE RISE
80
50
AC(NO)
70
100
15
60
50
10
50
NO
CO
40
10
30
5
2
20
DC(NO)
10
100
400
Contact Voltage (V)
0
5
10
Contact Current (A)
Test conditions:
NO: Resistive load, Flux proofed,
Room temp., 1s on 9s off
CO:Resistive load, Flux proofed,
Room temp., 3s on 3s off
Notes: For plastic sealed type, the
venting-hole should be opened
in electrical endurance test.
0
80
90
100
110
120
130
Percentage of Nominal Coil Voltage
Test conditions: at 85 , 6A
Mounting distance: 10mm
Disclaimer
The specification is for reference only. See to "Terminology and Guidelines" for more information. Specifications subject to change without notice.
We could not evaluate all the performance and all the parameters for every possible application. Thus the user should be in a right position to
choose the suitable product for their own application. If there is any query, please contact Hongfa for the technical service. However, it is the user’s
responsibility to determine which product should be used only.
© Xiamen Hongfa Electroacoustic Co., Ltd. All rights of Hongfa are reserved.
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