NFR2500004701JA500 Vishay, NFR2500004701JA500 Datasheet - Page 4

• Manufacturer Part Number: NFR2500004701JA500
• Description: RESISTOR, FUSIBLE, 4K7
• Manufacturer: Vishay
• Series: NFR25r

Specifications of NFR2500004701JA500

• Resistance: 4.7kohm
• Resistance Tolerance: ± 5%
• Power Rating: 330mW
• Voltage Rating: 250V
• Resistor Element Material: Metal Film
• No. Of Pins: 2
• Body: RoHS Compliant
• Temperature Coefficient: ± 100ppm/°C
• Resistor Case Style: Axial
• Rohs Compliant: Yes

The power that the resistor can dissipate depends on the operating
temperature.
Derating
Fusing Characteristics
Document Number: 28737
Revision: 21-Feb-08
(% P
Maximum dissipation (P
P
max.
rated
100
50
0
)
NFR25H This graph is based on measured data
- 55
which may deviate according to the application.
which may deviate according to the application.
NFR25 This graph is based on measured data
10
(s)
10
(s)
10
function of the ambient temperature (T
10
10
t
10
t
10
10
- 1
- 1
1
1
3
Fusing Characteristics: 1 Ω ≤ R ≤ 15 Ω
2
2
3
0
0
Fusing Characteristics: ≤ 1 Ω
4
0
max.
8
4
) in percentage of rated power as a
12
50
For technical questions, contact: [e-mail]
16
8
70
P
P
overload
overload
Fusible, Non-Flammable Resistors
20
100
(W)
amb
(W)
T
24
12
)
amb
( °C)
155
The resistors will fuse without the risk of fire and within an indicated
range of overload. Fusing means that the resistive value of the
resistor increases at least 100 times.
The fusing characteristic is measured under constant voltage.
NFR25 This graph is based on measured data which may deviate
according to the application. Fusing Characteristics: ≤ 1 Ω
NFR25H This graph is based on measured data
which may deviate according to the application.
which may deviate according to the application.
NFR25 This graph is based on measured data
(s)
10
10
(s)
(s)
10
10
t
10
10
10
10
t
10
t
Fusing Characteristics: 15 Ω ≤ R ≤ 15 kΩ
10
10
- 1
10
- 1
1
1
- 1
3
Fusing Characteristic: 1 Ω ≤ R ≤ 15 kΩ
2
2
1
3
3
2
0
0
0
4
4
Vishay BCcomponents
8
4
8
12
12
16
16
8
P
P
P
overload
NFR25/25H
overload
overload
20
20
(W)
(W)
(W)
www.vishay.com
24
12
24
129