Characteristics - Electrical
Characteristics - Mechanical
End Stop: 50 mNm minimum
Starting Torque: 30 mNm maximum
Mechanical Adjustment: 260° nominal
Operational Life: 100 turns
Characteristics - Environmental
Temperature Range: - 25°C to + 100°C
Load Life at 70°C: ΔR < 5% after 1000 hours
Sealing: Dust Proof
Climatic Category: 25/100/21
Resistance Range: 100R to 1M (Linear)
Resistance Values: 1, 2, 5 in each decade
Resistance Tolerance: ± 20%
End Resistance: 2% Nominal
Wiper Current: 50mA maximum
Power Rating: 0.5W at 70°C derating to zero at 100°C
Limiting Element Voltage: 200V DC or AC RMS maximum
Rotational Noise (CRV): 3% maximum
Temperature Coefficient: ±250ppm/°C
Economy Trimmers
Type 409 Series
1773118 CIS BI 06/2011 Dimensions are in millimeters Dimensions are shown for For email, phone or live chat, go to: te.com/help
and inches unless otherwise reference purposes only.
specified. Values in brackets Specifications subject
are standard equivalents. to change.
Key Features
IStable High Resolution
Cermet Element
IRugged Construction
IPCB Standoffs
IWide Value Range
I0.5 Watt Power Rating
IHigh Reliability
IDust and Splash Proof
IAuto Adjust Head
Available
The 409 series offers typical TE Connectivity (TE) features, the stability of a cermet
resistive element, and an attractive price. The range satisfies many applications in
industrial and professional equipment. Components are available with top, underside,
side, finger, auto and skeleton adjustments. The 409 is widely used in power
supplies, telecommunications, medical instrumentation and the automotive industry.
Economy Trimmers
Type 409 Series
TE Connectivity, TE connectivity (logo) and TE (logo) are trademarks.
Other logos, product and Company names mentioned herein may be trademarks of their respective owners.
While TE has made every reasonable effort to ensure the accuracy of the information in this datasheet, TE does not guarantee that it is error-free, nor does TE make any other
representation, warranty or guarantee that the information is accurate, correct, reliable or current. TE reserves the right to make any adjustments to the information contained herein
at any time without notice. TE expressly disclaims all implied warranties regarding the information contained herein, including, but not limited to, any implied warranties of merchantabili-
ty or fitness for a particular purpose. The dimensions in this datasheet are for reference purposes only and are subject to change without notice. Specifications are subject to change
without notice. Consult TE for the latest dimensions and design specifications.
12.7
8.8 ±0.5
1
3.6
4.5 ±0.5
8.2 ±0.54.5
8.8
5 ±0.5
3 - 1.0
4.15 2.5
1.2
3.2
2.5 ±0.1
3 - ø1.2 Holes
5 ±0.1
123
Resistance Indication
Mounting
Surface
Dimensions
409H
409V
How to Order
409 H A 104 M
Common Part
H - Top / Bottom
Adjust
V - Side Adjust
Adjustment Style
A - Phillips Slot
R - Auto Adjust
S - Finger Adjust
T - Minus Slot
X - Skeleton
Head Style
Resistance Value
409
The first two digits
are significant
figures of resistance
value and the third
denotes the number
of zeros following.
e.g. 100R: 101
1K0: 102
10K: 103
Tolerance
M - –20%
