Economy Trimmers
Type 409 Series
Key Features
Stable High Resolution
Cermet Element
Rugged Construction
PCB Standoffs
Wide Value Range
0.5 Watt Power Rating
High Reliability
Dust and Splash Proof
Auto 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.
Characteristics - Electrical
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 70C derating to zero at 100C
Limiting Element Voltage: 200V DC or AC RMS maximum
Rotational Noise (CRV): 3% maximum
Temperature Coefficient: 250ppm/C
Characteristics - Mechanical
End Stop: 50 mNm minimum
Starting Torque: 30 mNm maximum
Mechanical Adjustment: 260 nominal
Operational Life: 100 turns
Characteristics - Environmental
Temperature Range: - 25C to + 100C
Load Life at 70C: R < 5% after 1000 hours
Sealing: Dust Proof
Climatic Category: 25/100/21
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.Economy Trimmers
Type 409 Series
Dimensions
409H
409V
3.2
8.8 0.5
12 3
3.6
3 - 1.2 Holes
5 0.1
Mounting
Surface
Resistance Indication
1.2
3 - 1.0
5 0.5 4.15 2.5
How to Order
409 H A 104 M
Common Part Adjustment Style Head Style
Resistance Value Tolerance
The first two digits
A - Phillips Slot
H - Top / Bottom
are significant
Adjust
figures of resistance
409 M - 20%
R - Auto Adjust
value and the third
V - Side Adjust
denotes the number
S - Finger Adjust
of zeros following.
T - Minus Slot
e.g. 100R: 101
1K0: 102
X - Skeleton
10K: 103
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
1
4.5 8.2 0.5 4.5 0.5
8.8
2.5 0.1