VR25000001204JA100 Vishay, VR25000001204JA100 Datasheet - Page 4

• Manufacturer Part Number: VR25000001204JA100
• Description: Res Metal Glaze 1.2M Ohm 5% 1/4W ±200ppm/°C Conformal AXL Thru-Hole Ammo Pack
• Manufacturer: Vishay
• Type: Metal Glazer

Specifications of VR25000001204JA100

• Resistance Value: 1.2 MOhm
• Power Rating: 1/4 W
• Tolerance: 5 %

Derating
Application Information
Document Number: 28732
Revision: 30-Nov-09
(%
Hot-spot temperature rise (ΔT) as a function of dissipated power
Maximum dissipation (P
P
P
max.
Δ T
(K)
rated
100
50
40
30
20
10
50
)
The power that the resistor can dissipate depends
0
- 55
0
0
function of the ambient temperature (T
on the operating temperature.
0
max.
0.1
) in percentage of rated power as a
50
For technical questions, contact:
70
0.2
Metal Glaze Leaded Resistors
100
P (W)
amb
High Ohmic/High Voltage
)
T
amb
0.3
(°C)
155
[e-mail]
Pulse Loading Capability
∆ T
(K)
U
Maximum allowed peak pulse voltage in accordance with
(kV)
^
IEC 60065, 14.1.a; 50 discharges from a 1 nF capacitor
charged to U
Temperature rise (ΔT) at the lead end (soldering point)
max.
50
40
30
20
10
0
20
10
10
8
6
4
0
- 2
as a function of dissipated power at various
max.
lead lengths after mounting
10
; 12 discharges/min (drift ΔR/R ≤ 2 %)
- 1
0.1
Vishay BCcomponents
10 mm
15 mm
5 mm
1
0.2
10
R
www.vishay.com
P (W)
n
(M Ω)
VR25
10
0.3
2
199