diff --git a/src/js/limiteNumerosMax-directive.js b/src/js/limiteNumerosMax-directive.js
new file mode 100644
index 0000000..2c10471
--- /dev/null
+++ b/src/js/limiteNumerosMax-directive.js
@@ -0,0 +1,25 @@
+angular.module('focaDirectivas')
+    .directive('limiteNumerosMax', function(){
+        return {
+            require: 'ngModel',
+            scope: true,
+            link: function(scope, element, attr, ngModel) {
+                ngModel.$parsers.push(function (value) {
+                    return '' + value;
+                });
+
+                if (!ngModel) return;
+                function limiteNumerosMax(texto) {
+                    if (texto) {
+                        texto = texto.replace(/^0-9]/g, '')
+                                    .substring(0,attr.limiteNumerosMax);
+
+                        ngModel.$setViewValue(texto);
+                        ngModel.$render();
+                        return texto;
+                    }
+                }
+                    ngModel.$parsers.push(limiteNumerosMax);
+                }
+        };
+    });