参数资料
型号: RNCF1206AKE249R
厂商: Stackpole Electronics Inc
文件页数: 2/3页
文件大小: 0K
描述: RES 249 OHM 1/8W 0.05% 1206
产品变化通告: Global Part Number Change 9/Aug/2010
标准包装: 1,000
系列: RNCF
电阻(欧姆): 249
功率(瓦特): 0.125W,1/8W
复合体: 薄膜
温度系数: ±25ppm/°C
容差: ±0.05%
封装/外壳: 1206(3216 公制)
尺寸/尺寸: 0.126" L x 0.063" W(3.20mm x 1.60mm)
高度: 0.026"(0.65mm)
端子数: 2
包装: 带卷 (TR)
其它名称: RNC 32 T9 249 0.05% I
RNC32T92490.05%I
RNC32T92490.05%I-ND
RNC32T9249AI
RNC32T9249AI-ND
RNCF Series
Precision Thin Film Chip Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Mechanical Specifications
Type / Code
RNCF0201
RNCF0402
RNCF0603
RNCF0805
RNCF1206
RNCF1210
RNCF2010
RNCF2512
L
Body Length
0.024 ± 0.002
0.60 ± 0.05
0.039 ± 0.002
1.00 ± 0.05
0.063 ± 0.008
1.60 ± 0.20
0.079 ± 0.008
2.00 ± 0.20
0.126 ± 0.008
3.20 ± 0.20
0.122 ± 0.008
3.10 ± 0.20
0.193 ± 0.006
4.90 ± 0.15
0.248 ± 0.006
6.30 ± 0.15
W
Body Width
0.012 ± 0.002
0.30 ± 0.05
0.020 ± 0.002
0.50 ± 0.05
0.031 ± 0.008
0.80 ± 0.20
0.049 ± 0.008
1.25 ± 0.20
0.063 ± 0.008
1.60 ± 0.20
0.094 ± 0.006
2.40 ± 0.15
0.094 ± 0.006
2.40 ± 0.15
0.122 ± 0.006
3.10 ± 0.15
H
Body Height
0.009 ± 0.001
0.23 ± 0.03
0.014 ± 0.002
0.35 ± 0.05
0.016 ± 0.006
0.40 ± 0.15
0.020 ± 0.006
0.50 ± 0.15
0.020 ± 0.006
0.50 ± 0.15
0.024 ± 0.004
0.60 ± 0.10
0.024 ± 0.004
0.60 ± 0.10
0.024 ± 0.004
0.60 ± 0.10
a
Top Termination
0.005 ± 0.002
0.12 ± 0.05
0.008 ± 0.004
0.20 ± 0.10
0.012 ± 0.008
0.30 ± 0.20
0.016 ± 0.008
0.40 ± 0.20
0.020 ± 0.012
0.50 ± 0.30
0.020 ± 0.012
0.50 ± 0.30
0.024 ± 0.012
0.60 ± 0.30
0.024 ± 0.012
0.60 ± 0.30
b
Bottom Termination
0.005 ± 0.002
0.12 ± 0.05
0.010 ± 0.004
0.25 ± 0.10
0.012 ± 0.008
0.30 ± 0.20
0.016 ± 0.008
0.40 ± 0.20
0.016 ± 0.008
0.40 ± 0.20
0.016 ± 0.008
0.40 ± 0.20
0.020 ± 0.010
0.50 ± 0.25
0.020 ± 0.010
0.50 ± 0.25
Unit
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
Performance Characteristics
Test
Specification
Specification for Specification for Typical for
Tolerances = 0.01% Tolerances = 0.05% Tolerances ≥ 0.1%
Test Method
Moisture Resistance,
Thermal Shock
Load Life
?R±0.25%
?R±0.2%
? R±0.01%
? R±0.01%
>7K Ω ?R ± 0.5%
?R±0.5% for high power rating
? R±0.05%
? R±0.05%
≤0.1%
≤0.2%
-55oC - 150oC, 100 cycles
70±2oC, Maximum working voltage for
1000 hrs with 1.5 hrs ON and 0.5 hrs OFF
Load Life in Moisture
?R±0.3%
? R±0.01%
?R±0.5% for high power rating
? R±0.05%
≤0.25%
40±2oC, 90-95% RH Maximum working
voltage for 1000 hrs
with 1.5 hrs ON and 0.5 hrs OFF
Resistance to Soldering Heat
Solderability
Bending Strength
Dielectric Withstanding
Voltage
Short Time Overload
Insulation Resistance
Low Temperature Operation
?R±0.2%
?R±0.2%
?R±0.2%
? R±0.2%
? R±0.01%
Min 95% coverage
? R±0.01%
by type
? R±0.01%
>1G Ω
? R±0.01%
?R±0.5% for high power rating
? R±0.05%
? R±0.05%
? R±0.05%
? R±0.05%
≤0.05%
≥95%
≤0.05%
≤0.05%
≤0.05%
≥1GΩ
260±5oC for 10 seconds
245±5oC for 3 seconds
Bending amplitude 3mm for 10 seconds
Maximum overload voltage for 1 minute
RCWV*2.5 or Maximum overload voltage
for 5 seconds
Apply 100V DC for 1 minute
1 hour, -65oC, followed by 45 minutes of
RCWV
Operating Temperature Range: -55oC to +125oC (0201); -55oC to +155oC (0402 to 2512)
Reference Standards:
MIL-STD-202, JIS-C 5201-1
Rev Date: 03/12/2014
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
2
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