HF1 52 FD
SUBMINIATURE HIGH POWER RELAY
Features
● 20A switching capability
● Ambient temperature meets 105
● High temperature load: 17A 277VAC at 105
(Long endurance type)
● 1 Form C and 1 Form A configurations available
● Double pins and Single pin terminal available, effectively
reduce terminal temperature rise
● Product in accordance to EN 60335-1 available
File No.: E134517
V
D E
File No.: 40031203
File No.:CQC16002150629
RoHS compliant
CONTACT DATA
COIL DATA
Contact arrangement
1A
1C
100m max.
(at 1A 24VDC)
AgSnO2, AgNi
Contact resistance1)
Contact material
20A 125VAC NO:17A 277VAC(Q type)
17A 277VAC(Q type)
NC:10A 277VAC
7A 400VAC
400VAC (NO)
Max. switching voltage
400VAC
Contact rating
(Res. load)
Max. switching current
20A
Max. switching power
4700VA
17A
4700VA
1 x 10
Mechanical endurance
Electrical endurance
7
OPS
1H type: 5 x 104OPS (16A 277VAC,
Resistive load, AgNi, at 85℃, 1s on 9s off)
1HT type: 1 x 105OPS (12A 277VAC,
Resistive load, AgSO2, at 105℃, 1s on 9s off)
Notes: 1) The data shown above are initial values.
2) For plastic sealed type, the venting-hole should be opened in
electrical endurance test.
CHARACTERISTICS
Insulation resistance
1000M
at 23
Nominal
Voltage
VDC
Pick-up
Voltage
VDC
max.1)
Drop-out
Voltage
VDC
min.1)
Max.
Voltage
VDC* 2)
3
2.25
0.3
3.9
25 x (1 10%)
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%)
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%)
Coil
Resistance
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
AgNi
AgSnO2
(at 500VDC)
20A 125VAC Resistive at 40 C
o
17A 125VAC Resistive at 85 C
16A 277VAC Resistive at 85 C
10A 277VAC Resistive at 105 C
12A 277VAC General Use at 105 C
1/2HP 125VAC at 40 C
1HP 250VAC at 40 C
TV-8 125VAC at 40 C
o
Dielectric Between coil & contacts
strength Between open contacts
2500VAC 1min
1000VAC 1min
Operate time (at rated. volt.)
10ms max.
Release time (at rated. volt.)
5ms max.
Shock resistance
Vibration resistance
Functional
98m/s
2
Destructive
980m/s
2
10Hz to 55Hz 1.5mm DA
Humidity
5% to 85% RH
Ambient temperature
-40
to 105
Termination
PCB
Unit weight
Approx.14g
Plastic sealed,
Flux proofed
Construction
NO,
Standard
Type
o
o
NO,
Q Type
NC
AgNi
17A 277VAC Resistive at 105 C
10A 277VAC Resistive at 105 C
AgNi
AgSnO2
20A 125VAC Resistive at 40 C
10A 277VAC Resistive at 85 C
AgNi
7A 277VAC Resistive at 105 C
AgNi
16A 250VAC Resistive at 85 C
7A 400VAC Resistive at 105 C
o
o
o
o
o
o
1 Form A,
Standard
Type
1 Form C
Approx. 360mW
o
o
Q Type
Coil power
o
o
AgSnO2
UL/
CUL
Notes: 1) The data shown above are initial values.
VDE
2) Please find coil temperature curve in the characteristic curves below.
1 Form A,
3) UL insulation system: Class F, Class B.
COIL
AgNi
o
8A 250VAC COSØ =0.4 at 85 C
10(4)A 250VAC Resistive at 105 C
o
AgSnO2
o
(EN60730-1)
AgNi
17A 250VAC at 23 C 2h/ at 105 C 2h
10A 250VAC at 23 C 2h/ at 105 C 2h
AgNi
NO/NC:10A/7A 250VAC at 105 C
o
o
o
o
o
Notes: 1) All values unspecified are at room temperature.
2) Only typical loads are listed above. Other load specifications
can be available upon request.
HONGFA RELAY
ISO9001, ISO/TS16949 , ISO14001, OHSAS18001, IECQ QC 080000 CERTIFIED
2019 Rev. 1.00
195
ORDERING INFORMATION
H F1 52 F D / 12 - 1Z P
S
T
F
Q (XXX)
Type
Coil voltage
3, 5, 6, 9, 12, 18, 24, 48VDC
Contact arrangement
1H: 1 Form A
Pin version
1Z: 1 Form C
P: Double pins
Nil: Single pin
S: Plastic sealed
Nil: Flux proofed
Contact material
T: AgSnO2
Nil: AgNi
Insulation standard
F: Class F
Nil: Class B
Contact endurance
Q: Long endurance type (Only for AgNi type)
Special code4)
XXX: Customer special requirement
Construction
1)
Nil: Standard type
Nil: Standard
Notes: 1) Under the ambience with dangerous gas like H2S, SO2 or NO2, plastic sealed type is recommended; Please test the relay in real applications.
If the ambience allows, flux proofed type is preferentially recommended.
2) Contact is recommended for suitable condition and specifications if water cleaning or surface process is involved in assembling relays
on PCB.
3) If plastic sealed type is selected for cleaning purpose, the vent-hole cover should be excised after cleaning.
4) The customer special requirement express as special code after evaluating by Hongfa.
OUTLINE DIMENSIONS, WIRING DIAGRAM AND PC BOARD LAYOUT
Unit: mm
Single pin version
Outline Dimensions
16
21.2
Vent-hole cover
+0.3
(Top view)
3.5 -0.5
1x0.4
1x0.5
0.5x0.5
Wiring Diagram
(Bottom view)
1 Form A
1 Form C
PCB Layout
(Bottom view)
12.2
12.2
4xØ 1.3
1 Form A
1 Form C
2
196
5xØ 1.3
4.8
2
4.8
OUTLINE DIMENSIONS, WIRING DIAGRAM AND PC BOARD LAYOUT
Double pin version
Unit: mm
Outline Dimensions
16
21.2
Vent-hole cover
(Top view)
+0.3
3.5 -0.5
1x0.5
1x0.4
0.5x0.5
Wiring Diagram
(Bottom view)
1 Form C
1 Form A
PCB Layout
(Bottom view)
4.8
6xØ 1.3
4.8
5xØ 1.3
1 Form A
1 Form C
2
12.2
2
2.8
12.2
2.8
Remark: 1) 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.
2) The tolerance without indicating for PCB layout is always ±0.1mm.
CHARACTERISTIC CURVES
ENDURANCE CURVE
MAX. SWITCHING POWER
40
1A, 1C
COIL TEMPERATURE RISE
60
100
1A
1C (NO)
20
17
16
10
A
7
40
D
1A, 1C (NO)
17A
at 105℃
50
B
30
10
1
5
20
C
10
0
10
100 125
300 400
1000
Contact Voltage (V)
4
6
8
10
12
14
16
18
20
0
80
90
100
110
120
Percentage Of Nominal Coil Voltage
Contact Current (A)
Notes:
1. Curve A:1H type, Curve B:1H type, Curve C:1Z type, Curve D:1Z type
2. Test conditions:
Curve A: 20A 125VAC, Resistive load, Room temp., 1s on 9s off
Curve B: 16A 250VAC, Resistive load, at 85℃, 1s on 9s off
Curve C: NO, 20A 125VAC, Resistive load, Room temp., 1s on 9s off
Curve D: NO, 16A 250VAC, Resistive load, at 85℃, 1s on 9s off
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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