# AC/DC PCB Mount Power Supply (PSU), Medical, 1 Output, 15 W, 9 VDC, 1.67 A
**URL**: https://novapart.co/products/KMS15-9/ac-dc-pcb-mount-power-supply-psu-medical-1-output
**SKU**: KMS15-9
**Manufacturer**: TDK-LAMBDA
**Category**: Power & Line Protection || Power Supplies || AC / DC Converters || AC / DC PCB Mount Power Supplies
**Price**: €45.1400
**Stock**: 10+
## Description
No. of Outputs:1 Output; Output Power Max:15W; Output Voltage - Output 1:9V; Output Current - Output 1:1.67A; Output Voltage - Output 2:-; Output Current - Output 2:-; Output Volt
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (15-Jan-2018) |
| Depth | 64.008mm |
| Width | 45.466mm |
| Height | 23.368mm |
| Product Range | KM Series |
| No. Of Outputs | 1 Output |
| Output Power Max | 15W |
| Input Voltage Vac | 90V AC to 264V AC |
| Input Voltage Ac Max | 264V |
| Input Voltage Ac Min | 90V |
| Power Supply Output Type | Fixed |
| Output Current - Output 1 | 1.67A |
| Output Current - Output 2 | - |
| Output Current - Output 3 | - |
| Output Voltage - Output 1 | 9VDC |
| Output Voltage - Output 2 | - |
| Output Voltage - Output 3 | - |
| Power Supply Applications | Medical |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:1574487/)
- Small Size & Lightweight
- PCB Board Mountable
- Wide Range Input
- Medical Safety Certifications (4kVAC Input - Output)
- Class II (No ground needed)
## **Key Market Segments & Applications**
## KM Series
## 15 to 40W Medical AC-DC PCB - Mount Power Supplies
Portable Medical Equipment General Low Power Applications
## _**Not Recommended for New Designs**_
KM Features and Benefits
- Features Benefits • Small Size • Minimises PCB Space • Wide Input Range • Global use with no manual intervention • High efficiency • Lower Heat Dissipated in System
**==> picture [484 x 341] intentionally omitted <==**
**----- Start of picture text -----**
||||||||
|---|---|---|---|---|---|---|
|Specifications|
|MODELS|KMS15|KMD15|KMT15|KMS40|KMD40|KMT40|
|ITEMS|
|Input Voltage Range|-|90-264VAC 47-440Hz or 100-375VDC|
|Inrush Current Limiting|A|10 / 20A, cold start, 25°C ambient (115 / 230VAC)|
|Input Current (115 / 230VAC)|mA|220 / 118mA|860 / 460mA|
|Internal Fuse (live line)|[(1)]|-|250V/T2A|250V/T3.15A|
|Temperature Coefficient (O/PV)|-|±0.01%/°C|
|Ripple and Noise (pk-pk)|mV|50mV or 1%, whichever is greater|
|Overcurrent Protection|-|105-200%, hiccup mode, automatic recovery|
|Overvoltage Protection|%|Yes, Zener diode clamp|
|Hold-up Time (typical)|ms|20ms|18ms|
|Touch Current|mA|< 0.1|
|-|
|Operating Temperature|-25°C to 70°C, derate linearly to 50% load from 50°C to 70°C. Max case temperature 95°C|
|Storage Temperature|-|-40°C to 100°C|
|Humidity|%RH|20% to 95% RH (non-condensing)|
|-|
|Cooling|Convection, over temperature protected ~100°C case temperature)|
|Withstand Voltage|VAC|Input to output: 4kVAC|
|Immunity|-|EN60601-1-2|
|-|
|Safety Agency Certification|IEC/EN62368-1, IEC/EN60950-1, ANSI/AAMI ES60601-1, IEC/EN60601-1, CE Mark|
|Conducted EMI|-|EN55011, EN55032 Class B|EN55011, EN55032 Class A|[(2)]|
|Switching Frequency|kHz|132kHz|
|Weight|g|120|280|
|Size (LxWxH)|mm|64 x 46 x 24|89.0 x 63.5 x 27.6|
|-|
|Mounting & Case|PC board mountable. Plastic resin fibreglass case (UL 94V-0)|
|MTBF|hrs|200,000 to 400,000 hours, model dependent|
|Warranty|yrs|2|
**----- End of picture text -----**
## **Notes:**
(1) For medical applications an equivalent external fuse should be installed in the neutral line
(2) Class I Applications: An external filter can be added to meet EN55011 Class B - see application notes
KM Series
**1**
|**Model Selector**|**Model Selector**||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|||**Output**|**Minimum**|**Maximum**||**Output Set**|**Line**|**Load**|**Cross**||
|**Model**||**Voltage**|**Current**|**Current)**|**Power**|**Accuracy**|**Regulation **|**Regulation (1) Regulation **||**Efficiency**|
|||**(V)**|**(A)**|**(A)**|**(W)**|**(%)**|**(%)**|**(%)**||**(%)**|
|**Single Output**|||||||||||
|KMS15-3P3|V1|3.3V|0A|3.00A|9.9W|±2%|0.5%|1%|-|74%|
|KMS40-3P3|V1|3.3V|80mA|8.00A|26.4W|±2%|0.5%|1%|-|75%|
|KMS15-5|V1|5V|0A|3.00A|15W|±2%|0.5%|1%|-|78%|
|KMS40-5|V1|5V|80mA|8.00A|40W|±2%|0.5%|1%|-|79%|
|KMS15-9|V1|9V|0A|1.67A|15W|±2%|0.5%|1%|-|79%|
|KMS40-9|V1|9V|44mA|4.44A|40W|±2%|0.5%|1%|-|82%|
|KMS15-12|V1|12V|0A|1.25A|15W|±2%|0.5%|1%|-|81%|
|KMS40-12|V1|12V|33mA|3.33A|40W|±2%|0.5%|1%|-|83%|
|KMS15-15|V1|15V|0A|1.00A|15W|±2%|0.5%|1%|-|81%|
|KMS40-15|V1|15V|26.7mA|2.67A|40W|±2%|0.5%|1%|-|83%|
|KMS15-24|V1|24V|0A|0.62A|15W|±2%|0.5%|1%|-|83%|
|KMS40-24|V1|24V|16.7mA|1.67A|40W|±2%|0.5%|1%|-|83%|
|**Dual Output**|||||||||||
|KMD15-55|V1|+5V|150mA|1.5A|15W|±2%|0.5%|1%|5%|78%|
||V2|-5V|150mA|1.5A||±2%|0.5%|1%|5%||
|KMD40-55|V1|+5V|400mA|4A|40W|±2%|0.5%|1%|5%|79%|
||V2|-5V|400mA|4A||±2%|0.5%|1%|5%||
|KMD40-512|V1|5V(2)|1250mA|5A|40W|±3%|0.5%|2%|1%|80%|
||V2|12V(2)|312mA|1.25A||±5%|5.0%|6%|7%||
|KMD40-524|V1|5V(2)|1250mA|5A|40W|±3%|0.5%|2%|1%|80%|
||V2|24V(2)|156mA|0.625A||±5%|5.0%|6%|7%||
|KMD15-1212|V1|+12V|62.5mA|0.625A|15W|±2%|0.5%|1%|3%|80%|
||V2|-12V|62.5mA|0.625A||±2%|0.5%|1%|3%||
|KMD40-1212|V1|+12V|166mA|1.66A|40W|±2%|0.5%|1%|5%|83%|
||V2|-12V|166mA|1.66A||±2%|0.5%|1%|5%||
|KMD15-1515|V1|+15V|50mA|0.5A|15W|±2%|0.5%|1%|3%|81%|
||V2|-15V|50mA|0.5A||±2%|0.5%|1%|3%||
|KMD40-1515|V1|+15V|133mA|1.33A|40W|±2%|0.5%|1%|5%|81%|
||V2|-15V|133mA|1.33A||±2%|0.5%|1%|5%||
|**Triple Output**|||||||||||
|KMT15-51212|V1|5V(3)|500mA|2A|15W|±2%|0.5%|1%|1%|78%|
||V2|+12V|50mA|0.2A||±3%|2.0%|5%|5%||
||V3|-12V|50mA|0.2A||±3%|2.0%|5%|5%||
|KMT40-51212|V1|5V(3)|1250mA|5A|40W|±3%|0.5%|3%|3%|80%|
||V2|+12V|150mA|0.6A||±5%|5.0%|7%|7%||
||V3|-12V|150mA|0.6A||±5%|5.0%|7%|7%||
|KMT15-51515|V1|5V(3)|500mA|2A|15W|±2%|0.5%|1%|1%|78%|
||V2|+15V|37.5mA|0.15A||±3%|2.0%|5%|5%||
||V3|-15V|37.5mA|0.15A||±3%|2.0%|5%|5%||
|KMT40-51515|V1|5V(3)|1250mA|5A|40W|±3%|0.5%|3%|3%|80%|
||V2|+15V|125mA|0.5A||±5%|5.0%|7%|7%||
||V3|-15V|125mA|0.5A||±5%|5.0%|7%|7%||
|**Pinout KM15**|**Pinout KM15**||||**Pinout KM40**|**Pinout KM40**||||
|---|---|---|---|---|---|---|---|---|---|
|**PIN #**|**Single O/P**|**Function**
**Dual O/P**|**Triple O/P**||**PIN #**|**Single O/P**|**Function**
**Dual O/P**
**5S/12&24S**||**Triple O/P**|
|1
2
3|No Pin
AC (L)
AC (N)|No Pin
AC (L)
AC (N)|No Pin
AC (L)
AC (N)||1
2
3|AC (L)
AC (N)
+DC|AC (L)
AC (N)
+DC|AC (L)
AC (N)
+O/P2|AC (L)
AC (N)
+DC|
|4
5
6|-DC
No Pin
No Pin|-DC
GND
No Pin|+5V GND
+5V
-DC||4
5
6|No Pin
-DC
No Pin|No Pin
GND
No Pin|+O/P1
GND1
GND2|+5V
GND
+5V GND|
|7
8|+DC
No Pin|+DC
No Pin|No Pin
GND||7|No Connection|-DC|No Connection|-DC|
|9|No Pin|No Pin|+DC|||||||
KM Series
**2**
## Outline Drawing KM15 Series
**==> picture [224 x 197] intentionally omitted <==**
**----- Start of picture text -----**
Viewed from
Top Side
540
O-
17.5
|
|
45.6 || @) + r ‘
Te ws 129
“eo 4.0
Tolerance ± 0.5mm
**----- End of picture text -----**
## Derating Curves KM15 Series
**==> picture [219 x 114] intentionally omitted <==**
**----- Start of picture text -----**
100%
90%
80%
70%
60%
50% Load
40%
30%
20%
10%
0%
0 10 20 30 40 50 60 70 80
Ambient temperature °C
Load
**----- End of picture text -----**
KM Series
**3**
## Outline Drawing KM40 Series
**==> picture [257 x 207] intentionally omitted <==**
**----- Start of picture text -----**
Viewed from -—__________ 89.9
Top Side
|e - 81.3 -
63.5 55.88 Top View
| | 9) 1
Tolerance ± 0.5mm
(Height Tolerance ± 1.0mm)
**----- End of picture text -----**
**Notes:** (1) Symmetrical loading, from minimum to maximum load (2) Output V1 is isolated from output V2 (3) Output V1 is isolated from outputs V2 & V3
## Derating Curves KM40 Series
**==> picture [219 x 115] intentionally omitted <==**
**----- Start of picture text -----**
100%
90%
80%
70%
60%
50% Load
40%
30%
20%
10%
0%
0 10 20 30 40 50 60 70 80
Ambient temperature °C
Load
**----- End of picture text -----**
KM Series
**4**
## **TDK-Lambda France SAS**
Tel: +33 1 60 12 71 65 tlf.fr.powersolutions@tdk.com www.emea.lambda.tdk.com/fr
## **TDK-Lambda Americas**
Tel: +1 800-LAMBDA-4 or 1-800-526-2324 tla.powersolutions@tdk.com www.us.lambda.tdk.com
## **Italy Sales Office**
Tel: +39 02 61 29 38 63 tlf.it.powersolutions@tdk.com www.emea.lambda.tdk.com/it
## **Netherlands**
## **TDK Electronics do Brasil Ltda**
Tel: +55 11 3289-9599 sales.br@tdk-electronics.tdk.com www.tdk-electronics.tdk.com/en
tlf.nl.powersolutions@tdk.com www.emea.lambda.tdk.com/nl
## **TDK-Lambda Germany GmbH**
Tel: +49 7841 666 0 tlg.powersolutions@tdk.com www.emea.lambda.tdk.com/de
## **TDK-Lambda Corporation**
Tel: +81-3-6778-1113 www.jp.lambda.tdk.com
## **TDK-Lambda (China) Electronics Co. Ltd.**
Tel: +86 21 6485-0777 tlc.powersolutions@tdk.com www.lambda.tdk.com.cn
## **Austria Sales Office**
Tel: +43 2256 655 84 tlg.at.powersolutions@tdk.com www.emea.lambda.tdk.com/at
## **Switzerland Sales Office**
Tel: +41 44 850 53 53 tlg.ch.powersolutions@tdk.com www.emea.lambda.tdk.com/ch
## **Nordic Sales Office**
## **TDK-Lambda Singapore Pte Ltd.**
Tel: +65 6251 7211 tls.marketing@tdk.com www.sg.lambda.tdk.com
## **TDK India Private Limited, Power Supply Division**
Tel: +91 80 4039-0660 mathew.philip@tdk.com www.sg.lambda.tdk.com
Tel: +45 8853 8086 tlg.dk.powersolutions@tdk.com www.emea.lambda.tdk.com/dk
## **TDK-Lambda UK Ltd.**
Tel: +44 (0) 12 71 85 66 66 tlu.powersolutions@tdk.com www.emea.lambda.tdk.com/uk
## **TDK-Lambda Ltd.**
Tel: +9 723 902 4333 tli.powersolutions@tdk.com www.emea.lambda.tdk.com/il-en
For Additional Information, please visit ~~a~~ https://product.tdk.com/en/power/
KM May23 v7
KM Series
**5**
## Links
- [View this product on Novapart](https://novapart.co/products/KMS15-9/ac-dc-pcb-mount-power-supply-psu-medical-1-output)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/tdk-lambda/kms15-9/power-supply-ac-dc-medical-9v/dp/1574487)
---
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