Metal Film Precision Resistors

TOKEN
EE Metal Film Precision Resistors
Metal Film
Precision Resistors
Metal Film Resistors Offer More Precision
Design Options
Preview
Known for providing design engineers with a comprehensive range of military-qualified resistive precision
devices, Token Electronics Advanced Metal Film has further expanded its military product capabilities.
These cost-effective high precision moulding resistors meets ROHS requirements, MIL-PRF-55182, and
GJB244A-2001 quality standards.
EE Series manufactured by depositing a homogeneous film of metal alloy onto a high-grade ceramic body, the
metal film resistors are moulded into cylinder shape to provide mechanical, electrical and climatic protection.
EESeries equate Vishay, IRC, EBG, Panasonic Precision Devices with more competitive price and fast delivery.
Contact us with your specific needs.
Production Standard :
Which is made referencing to Chinese National Quality Standard GJB244A-2001 standards, and USA
Military/Established Reliability MIL-PRF-55182 in environmental and dimensional requirements.
Applications :
- Telecom.
- Medical electronics.
- Precision Instruments, Avionics.
- High gain feedback applications.
- Measuring and calibration equipment.
Features :
- Power Rating :0.125W ~ 1W.
- Precision tolerance tight to T(±0.01%).
- Precision metal film, excellent stability and reliability.
- Superior electrical TCR performances narrowed to C10 ( ±2ppm/°C ).
- Lead (Pb)-free and RoHS compliant, Covers all general type resistors.
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TOKEN
EE Metal Film Precision Resistors
Dimensions & Technical Characteristics
(Rated power) %
100
L
D
50
A
0
70
175 (°C)
-55
Metal Film (EE) Power Derating Curve
Precision Resistor (EE) Dimensions
Type
Rated Wattage (W)
70 °C
Max. Working Voltage (V)
L ± 0.3
Dimensions (mm)
D ± 0.3
A ± 0.05
Resistance Range (Ω)
Working Temperature Range
EE1/20
0.125
200
4.3
EE1/10
0.25
200
6.8
1.9
0.40
10~ 2M5
EE1/8
0.5
250
10.2
2.5
0.60
10 ~ 10M
3.8
0.60
10 ~ 10M
-55°C ~ +175°C
EE1/4
0.75
300
15.1
5.2
0.60
10 ~ 10M
EE1/2
1.0
350
18.4
6.5
0.80
10 ~ 10M
A5(±0.05%),A2(±0.02%),B(±0.10%), C(±0.25%), D(±0.50%), F(±1.00%)
between 10Ω to 350K can be reached to
Nominal Resistance Tolerance
Temperature Coefficient PPM
Normal test range(+25°C ~ +85°C)
Special require range(-10°C ~ +50°C)
C7(±5PPM/°C),C6(±10PPM/°C),C5(±15PPM/°C),C3(±25PPM/°C),C2(±50PPM/°C)
between 10Ω to 350K can be reached to C8(±4PPM/°C),C9(±3PPM/°C)and C10(±2PPM/
°C),
Remark: Please contact Token’s Representatives if your requirement is not in above range.
Periodical Inspection Items and Methods
Type
Item
Life time
Long Period
Humidity
High temp exposed
Dielectric voltage
Short Period
GJB244A (MIL-PRF-55182)
4.8.12/4.8.23/4.8.10
Lead strength Impact
GJB244A (MIL-PRF-55182)
High frequency vibration 4.8.11/4.8.16/4.8.17
Solderability
02 of 03
Method
GJB244A (MIL-PRF-55182) 4.8.18
Rated Wattage,125°C,2000h
10000h
GJB244A (MIL-PRF-55182) 4.8.18
-10°C ~ +65°C, RH<90%
Rated Wattage, Cycle 240h.
GJB244A 4.8.19
175°C 2000h
GJB244A (MIL-PRF-55182) 4.8.14
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Requirement
GJB244A (MIL-PRF-55182) 3.24
ΔR≤±(0.5%R+0.01Ω)
ΔR≤±(2%R+0.01Ω)
GJB244A (MIL-PRF-55182) 3.21
ΔR≤±(0.4%R+0.01Ω)
GJB244A (MIL-PRF-55182) 3.25
ΔR≤±(2.0%R+0.01Ω)
GJB244A (MIL-PRF-55182)
3.18/3.29/3.16
ΔR≤±(0.15%R+0.01Ω);
no physical damage, arc,
isolation break through
GJB244A (MIL-PRF-55182)
3.17/3.22/3.23;
ΔR≤±(0.20%R+0.01Ω) no physical damage
GJB244A (MIL-PRF-55182) 3.20;
ΔR≤±(0.10%R+0.01Ω)
no physical damage
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EE Metal Film Precision Resistorss
How to Order
EE1/8
0.5W
10R
B
C6
P






 Part Number: EE1/20, EE1/10,
EE1/8, EE1/4,
EE1/2.
 Rated Power (W)
Code
EE1/20
EE1/10
EE1/8
EE1/4
EE1/2
Temperature
70 °C
Rated Power (W)
0.125W
0.25W
0.5W
0.75W
1W
 Resistance Value (Ω):
Code
10R
100R
1K1
110K
1M1
10M
Resistance Value (Ω)
10Ω
100Ω
1.1KΩ
110KΩ
1.1MΩ
10MΩ
 Resistance Tolerance (%)
Code
B
C
Resistance Tolerance (%)
±0.10
±0.25
D
±0.5
F
A5
A2
T
±1.0
±0.05
±0.02
±0.01
 Temperature Coefficient (ppm/°C)
Code
Temperature Coefficient
(ppm/°C)
C2
C3
C5
C6
C7
C8
C9
C10
±50ppm/°C
±25ppm/°C
±15ppm/°C
±10ppm/°C
±5ppm/°C
±4ppm/°C
±3ppm/°C
±2ppm/°C
 Packaging: P (Bulk)
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